MCQ on Amines: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.

In this post we are providing you MCQ on Amines, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.

MCQ on Amines

Q1. How many lone pairs of electrons does the nitrogen atom of amines have?
a) 1
b) 2
c) 3
d) 4

Q2. Which of the following amines is not a gas?
a) Methylamine
b) Dimethylamine
c) Ethylamine
d) Trimethylamine

Q3. Which of the following is not an amine?
a) NH₃
b) CH₃NH₂
c) C₆H₅NH₂
d) CH₃NHCH₃

Q4. When two alkyl groups are attached to the nitrogen atom in an amine, it is known as a _______ amine.
a) primary
b) secondary
c) tertiary
d) aromatic

Q5. What is the characteristic odour of relatively lower aliphatic amines?
a) Fruity odour
b) Fishy odour
c) Rotten egg smell
d) Odourless

Q6. Amines are derivatives of ______
a) NCl₃
b) NH₃
c) N₂
d) CH₃NH₂

Q7. Which of the following is a 2° amine?
a) CH₃CH₂NHCH₃
b) (CH₃CH₂CH₂)₂NCH₃
c) (CH₃)₃N
d) C₆H₅NH₂

Q8. When only two hydrogen atoms are attached to the nitrogen of an amine, it is classified as a ________ amine.
a) primary
b) secondary
c) tertiary
d) aromatic

Q9. What is the geometry of ammonia molecule?
a) Trigonal planar
b) Square planar
c) Linear
d) Pyramidal

Q10. What is the bond angle in ammonia molecule?
a) 106.5°
b) 109.5°
c) 107°
d) 108°

Q11. Which of the following best describes aniline in pure form?
a) Colourless liquid
b) White waxy solid
c) Brown gas
d) Yellowish gas

Q12. Which of the following is not a classification of amines?
a) Primary
b) Secondary
c) Tertiary
d) Quaternary

Q13. The intermolecular hydrogen bonds, if any, in amines is formed between _______
a) N-H and N-H
b) N and N-H
c) Alkyl carbon and N-H
d) Alkyl H and N-H

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By Team Learning Mantras