Organic Compounds with Nitrogen Practice Questions
JEE · Chemistry · 1192 free MCQs with instant results and detailed explanations.
1192
Total
266
Easy
512
Medium
414
Hard
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Topics in Organic Compounds with Nitrogen
Amines
305
Cyanides and Isocyanides
281
Diazonium Salts
310
Nitro Compounds
296
Sample Questions from Organic Compounds with Nitrogen
Here are 10 sample questions. Start a quiz to get randomized questions with scoring.
Q1
Easy
Which of the following amines is primary?
A.
Ethylamine
B.
Dimethylamine
C.
Triethylamine
D.
Aniline
Show Answer & Explanation
Correct Answer: A
Ethylamine has one nitrogen atom bonded to one carbon chain, making it a primary amine. Dimethylamine and triethylamine are secondary and tertiary amines, respectively, while aniline is an aromatic amine.
Q2
Easy
What is the product of the reaction between an amine and an alkyl halide?
A.
Amide
B.
Quaternary ammonium salt
C.
Alcohol
D.
Aldehyde
Show Answer & Explanation
Correct Answer: B
A reaction between an amine and an alkyl halide typically leads to the formation of a quaternary ammonium salt due to the alkyl halide's ability to donate an alkyl group to the nitrogen atom.
Q3
Easy
Which amine is most basic?
A.
Ethylamine
B.
Aniline
C.
N,N-Dimethylamine
D.
Benzylamine
Show Answer & Explanation
Correct Answer: C
N,N-Dimethylamine is most basic among the options due to the electron-donating effect of the two methyl groups that increase the electron density on nitrogen, making it more capable of accepting protons.
Q4
Medium
What is the main product when an amine reacts with a carboxylic acid?
A.
Amide
B.
Ester
C.
Salt
D.
Alcohol
Show Answer & Explanation
Correct Answer: A
The reaction between an amine and a carboxylic acid typically leads to the formation of an amide through a condensation reaction, where water is eliminated.
Q5
Medium
Which reaction is primarily used to distinguish between primary, secondary, and tertiary amines?
A.
Hinsberg Test
B.
Friedel-Crafts Reaction
C.
Grignard Reaction
D.
Wurtz Reaction
Show Answer & Explanation
Correct Answer: A
The Hinsberg Test differentiates amines based on their reactivity with benzenesulfonyl chloride, resulting in different solubility patterns for primary, secondary, and tertiary amines.
Q6
Medium
What is the main product of the reaction between ethylamine and acetic anhydride?
A.
N-ethylacetamide
B.
Ethyl acetate
C.
Ethyl acetamide
D.
Acetic acid
Show Answer & Explanation
Correct Answer: A
The reaction of ethylamine with acetic anhydride results in the formation of N-ethylacetamide through acylation.
Q7
Medium
Which reaction can be used to prepare primary amines from alkyl halides?
A.
Reduction
B.
Alkylation of ammonia
C.
Hydrolysis
D.
Electrophilic substitution
Show Answer & Explanation
Correct Answer: B
Alkylation of ammonia with alkyl halides produces primary amines as ammonia acts as a nucleophile.
Q8
Hard
Which of the following amines is likely to have the highest boiling point?
A.
Triethylamine
B.
Methylamine
C.
Ethylamine
D.
Aniline
Show Answer & Explanation
Correct Answer: D
Aniline has a higher boiling point due to hydrogen bonding, which is more significant in aromatic compounds.
Q9
Hard
What is the major product of the reaction between methylamine and acetic anhydride?
A.
N-methylacetamide
B.
Methyl acetate
C.
Acetamide
D.
Dimethylacetamide
Show Answer & Explanation
Correct Answer: A
Methylamine reacts with acetic anhydride to form N-methylacetamide through acylation.
Q10
Hard
Which amine cannot form a stable salt with hydrochloric acid?
A.
Ethylamine
B.
Propylamine
C.
Tertiary butyl amine
D.
Aniline
Show Answer & Explanation
Correct Answer: C
Tertiary butyl amine cannot form stable salts with HCl due to steric hindrance.
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Organic Compounds with Nitrogen — JEE Chemistry Practice Questions Online
This page contains 1192 practice MCQs for the chapter Organic Compounds with Nitrogen in JEE Chemistry. The questions are organized by difficulty — 266 easy, 512 medium, 414 hard — so you can choose the right level for your preparation.
Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit. This chapter covers 4 topics, giving you comprehensive coverage of the entire chapter.