Explore topic-wise MCQs in Chemistry Questions and Answers.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

Identify the incorrect name of the aromatic primary amine with the formula C7H9N.

A. Benzenamine
B. Benzylamine
C. Phenylaminomethane
D. Phenylmethanamine
Answer» B. Benzylamine
2.

What is the IUPAC name of the following compound?

A. N-Ethylpentan-1-amine
B. N-Ethylpentan-2-amine
C. N,N-Diethylbutan-1-amine
D. N-Ethyl-N-Butylethanamine
Answer» D. N-Ethyl-N-Butylethanamine
3.

What is the correct IUPAC name of CH3-NH-CH2CH3?

A. N-Methylethanamine
B. N-Ethylmethanamine
C. N-Ethyl-N-methylmethanamine
D. N-Ethyl-N-methylamine
Answer» B. N-Ethylmethanamine
4.

Which of the following is the correct IUPAC name of (CH3)3N?

A. Trimethylamine
B. N-Methylethanamine
C. N,N-Dimethylmethanamine
D. N,N,N-Trimethylamine
Answer» D. N,N,N-Trimethylamine
5.

Identify the incorrect name of the shown compound.

A. N-Propylamine
B. Isopropylamine
C. 2-Aminopropane
D. Propan-2-amine
Answer» B. Isopropylamine
6.

In the IUPAC system, the prefix N– is generally used for _______ amines.

A. primary
B. secondary
C. tertiary
D. secondary and tertiary
Answer» E.
7.

What is the correct IUPAC name of H2N-(CH2)5-NH2?

A. Pentan-1,5-diamine
B. 1,5-Diaminopentane
C. Pentamethylenediamine
D. Pentane-1,5-diamine
Answer» E.
8.

What is the correct common name of H2N-CH2-CH2-NH2?

A. Ethylenediamine
B. 1,2-Diaminoethane
C. Ethyldiamine
D. Aminoethylamine
Answer» B. 1,2-Diaminoethane