SATHEE: pBlock ElementsII 1 Question 40

pBlock ElementsII 1 Question 40

40. A gas that cannot be collected over water is

(a) $N_{2}$

(b) $O_{2}$

(d) ${PH}_{3}$

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Answer:

Correct Answer: 40. (c)

Solution:

${SO}_{2}$ cannot be collected over water because it reacts with water forming $H_{2} {SO}_{3}$ .

${SO}_{2} + H_{2} O ⟶ H_{2} {SO}_{3}$

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pBlock ElementsII 1 Question 40

40. A gas that cannot be collected over water is

Answer:

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