chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8-8-qj57yaff8li

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>IUPAC</B></primary></p>
<hr>
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<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-01.jpg"></p>
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</main>
<hr>
<footer style="font-size:18px;"> <span style="color:blue">IUPAC</span> $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>IUPAC</B></primary></p>
<hr>
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<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/2c05ac5c-c184-4b96-d8bf-8889efa81d00/public" width="40%">


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<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-02.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> <span style="color:blue">IUPAC</span> $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>IUPAC</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/08917462-ae94-4c7e-9bff-239a4aa5f400/public" width="25%">



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<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-03.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> <span style="color:blue">IUPAC</span> $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>IUPAC</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>
</div>
<div style='float: centre; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/b009720b-58c7-4749-4edc-dcdc65e50a00/public" width="50%">

</div>
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<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-04.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> <span style="color:blue">IUPAC</span> $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Reactivity</B></primary></p>
<hr>
<main>
<div style='float: left; width:60%;font-size:22px;text-align:left'>
<p>$R-CO-R’\rightarrow$ weak base</p>
<p>$R-C(OH)-R’$(activated carboxyl group)</p>
<p>$(R^2OH,H_2O)$</p>
<p>Acetal hydrate</p>
</div>
<div style='float: right; width:40%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/c2bc33bb-b840-4cc8-075c-1739f2ba4e00/public" width="80%">
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<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-06.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ <span style="color:blue">Reactivity</span> $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Acetals</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>
<ul>
<li>Cyclic acetals are more stable than acyclic acetals</li>
</ul>
<p><strong>Useful protecting group</strong></p>
<ul>
<li>
<p>Acetals will hydrolyte under acidic condition but are stable to strong bases and nucleophiles</p>
</li>
<li>
<p>Ideal protecting group</p>
</li>
<li>
<p>They are easily form aldehydes & ketone & can be easily deprotected</p>
</li>
</ul>
</div>
<div style='float: right; width:0%;'>
<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-07.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ <span style="color:blue">Acetals</span> $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Application of acetals</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>
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<div style='float: centre; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/8e87fb45-5846-4c97-e8a8-7f46ad81e000/public" width="50%">
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<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-09.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ <span style="color:blue">Application of acetals</span> $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Acetals exchange</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>



</div>
<div style='float: centre; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/caa6e2fb-211b-4fd2-d775-c0434d0b6500/public" width="45%">

</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ <span style="color:blue">Acetals exchange</span> $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Acetals exchange</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>
</div>
<div style='float: centre; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/e0dcb7f7-1bc4-4322-19ff-f8024b944a00/public" width="40%">
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<div style='float: right; width:0%;'>
<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-13.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ <span style="color:blue">Acetals exchange</span> $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Acetals exchange</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>
</div>
<div style='float: centre; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/a8e222cc-825d-4a1c-11be-26dd41a7a700/public" width="50%">
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<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-14.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ <span style="color:blue">Acetals exchange</span> $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Cannizzaro reaction</B></primary></p>
<hr>
<main>
<div style='float: left; width:60%;font-size:22px;text-align:left'>
<ul>
<li>
<p>Redox Reaction</p>
</li>
<li>
<p>Carbonyl compound having no $\alpha$-H will react</p>
</li>
<li>
<p>Strong base</p>
</li>
</ul>
</div>
<div style='float: right; width:40%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/7fe5cb42-170d-4a31-e959-ffcaf8ab8900/public" width="80%">
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<div style='float: right; width:0%;'>
<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-15.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ <span style="color:blue">Cannizzaro reaction</span> $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Bromination</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>
<ul>
<li>Electrophilic centre - Mannich reaction</li>
</ul>
</div>
<div style='float: right; width:50%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/33aac8e7-45b3-4b69-6c53-6161edee8000/public" width="80%">
</div>
<div style='float: right; width:0%;'>
<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-16.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ <span style="color:blue">Bromination</span> $\rightarrow$ Ozonolysis of polyense $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Ozonolysis of polyense</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>
</div>
<div style='float: centre; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/847312f6-3b5e-4b90-e8fd-23b0895e4b00/public" width="50%">
</div>
<div style='float: right; width:0%;'>
<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-17.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ <span style="color:blue">Ozonolysis of polyense</span> $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Ozonolysis of polyense</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;font-size:22px;text-align:left'>
<p><strong>1)</strong> $\beta$ Myrcene has no triple bond $C_10H_{16}$,When treated with $H_2/Pt,2,6-$Dimethyloctane is formed.</p>
<p>Treatment with ozone follwed acidic Zn workup</p>
<p>$A (C_5H_6O_3)$, acetone & two equivalent of HCHO</p>
<p>Ans:- Degree of unsaturation = $C_{10}H_{22}-C_{10}H_{16}=H_6$</p>
<p>= $6/2=3$</p>
</div>
<div style='float: right; width:0%;'>
<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-18.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ <span style="color:blue">Ozonolysis of polyense</span> $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Ozonolysis of polyense</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/d3b0d60f-268d-44a5-fa3d-ab5088363100/public" width="25%">






</div>
<div style='float: right; width:0%;'>
<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-19.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ <span style="color:blue">Ozonolysis of polyense</span> $\rightarrow$ Reduction/Oxidation </footer>

<p><Success style="float:center;text-align:center;font-size:28px;"> <B>Aldehydes ketones and carboxylic acids Lecture-8</B></Success></p>
<p><primary style="float:center;text-align:center;font-size:24px;"> <B>Reduction/Oxidation</B></primary></p>
<hr>
<main>
<div style='float: left; width:100%;'>
<img src="https://imagedelivery.net/YfdZ0yYuJi8R0IouXWrMsA/cff4457e-9674-4089-7529-7825a1f72200/public" width="30%">




</div>
<div style='float: right; width:0%;'>
<p><img alt="image" src="/subject-images/iitpal/image/chemistry-class-12-unit-12-chapter-08-aldehydes-ketones-and-carboxylic-acids-l-8_8-qj57yaff8li-20.jpg"></p>
</div>
</main>
<hr>
<footer style="font-size:18px;"> IUPAC $\rightarrow$ Reactivity $\rightarrow$ Acetals $\rightarrow$ Application of acetals $\rightarrow$ Acetals exchange $\rightarrow$ Cannizzaro reaction $\rightarrow$ Bromination $\rightarrow$ Ozonolysis of polyense $\rightarrow$ <span style="color:blue">Reduction/Oxidation</span> </footer>