SATHEE: The P Block Elements - Result Question 2

The P Block Elements - Result Question 2

####2. A compound ’ $X$ ’ upon reaction with $H_{2} O$ produces a colorless gas ’ $Y$ ’ with rotton fish smell. Gas ’ $Y$ ’ is absorbed in a solution of $C u S O_{4}$ to give $C u_{3} P_{2}$ as one of the products. Predict the compound ’ $X$ ‘.

[NEET Odisha 2019]

(a) $C a_{3} (P O_{4})_{2}$

(b) $C a_{3} P_{2}$

(d) $A s_{2} O_{3}$

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Solution:

$\begin{aligned} C a_{3} P_{2} + 6 H_{2} O ⟶ 3 C a (O H)_{2} + 2 P H_{3} \\ (X) (Y) \\ (rotten fish smell) \\ 2 P H_{3} + 3 C u S O_{4} ⟶ C u_{3} P_{2} + 3 H_{2} S O_{4} \\ (Y) \end{aligned}$

The P Block Elements - Result Question 2

Solution:

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The P Block Elements - Result Question 2

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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