Haloalkanes and Haloarenes - Result Question 15

####15. Which of the following is not chiral ?

[2006]

(a) 2,3-Dibromopentane

(b) 3-Bromopentane

(c) 2-Hydroxypropanoic acid

(d) 2-Butanol

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Solution:

  1. (b)

(a) [Chiral]

(b)CC(C)(C)C(C)(C)C(C)(Br)C(C)(C)C(C)(C)I

(c)CC(C)(C)C+(C(=O)O)C(C)(C)C

[Chiral]

(d)CC(C)(C)C(C)(C)C@@(O)C(C)(C)C [Chiral]

$ \text{ * marked are chiral carbons. } $



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