Organic Chemistry MCQ with Answers

Organic Chemistry MCQ with Answers

141) Leakage of which gas was responsible for the Bhopal Gas Tragey in 1984?

Answer is:

CH₃−N=C=O

142) Acetamide is treated separately with the following reagents. Which would give methyl amine?

Answer is:

NaOH + Br₂

143) Mark the correct statement:

Answer is:

Methyl amine is stronger base than NH₃

Explanation:

Presence of alkyl groups increases the electron density on nitrogen atom due to +I effect. Thus, basic nature increases.

144) The maximum number of −NO₂ groups that can be introduced by nitration in benzene is usually:

Answer is:

3

145) p−nitrobromobenzene can be converted to p−nitroaniline by using NaNH₂. The reaction proceeds through the intermediate:

Answer is:

Benzyne

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