Organic Compounds Containing Nitrogen  MCQs

MCQs of Organic Compounds Containing Nitrogen

Showing 11 to 20 out of 139 Questions
1 2 3 4 5 6
11.
Which of the following statements is in correct ?
(a) Some amines possess hydrogen bond
(b) Methylamine is more basic than ammonia
(c) Diethylamine is less basic than methylamine
(d) The boiling point of ethane is lower than that of ethylamine
Answer:

Option (c)

12.
Which of the following is a tertiary amine ?
(a) CH3-NH-CH2-CH3
(b) CH3-CH2-NH-CH3
(c) CH3CH2-NH-CH2CH3
(d) (CH3)2-N-CH2-CH3
Answer:

Option (d)

13.
Which of the following amines gives alcohol or phenol by reaction with NaNO2 and HCl at 273-278 K ?
(a) C6H5CH2NH-CH3
(b) (CH3)2NH
(c) C6H5CH2-NH2
(d) C2H5-NH2
Answer:

Option (c)

14.
Mention the IUPAC name of the product obtained by reaction of ethanol and concentrated H2SO4 with aqueous solution of methyl cyanide.
(a) Methylethanoate
(b) Ethylmethanoate
(c) Ethyl acetate
(d) Ethyl ethanoate
Answer:

Option (d)

15.
What is industrial use of aniline ?
(a) Production of dyes
(b) Production of varnish
(c) Vulcanization of rubber
(d) All of these
Answer:

Option (d)

16.
pKb value of aliphatic amine is _____ .
(a) less than 3
(b) 3 to 4.22
(c) more than 6.22
(d) 5 to 6.22
Answer:

Option (b)

17.
pKb value of aromatic amine is _____ .
(a) 4.22 and more
(b) less than 3
(c) 3 to 4.22
(d) 1 to 4
Answer:

Option (a)

18.
When rate of Kb is high or value of pKb is low than basicity of amine is _____ .
(a) low
(b) high
(c) constant
(d) zero
Answer:

Option (b)

19.
Basicity of amine is depend on
(a) accept of proton
(b) donate of proton
(c) accept of e- pair.
(d) all of these
Answer:

Option (a)

20.
Which compound is polar ?
(a) Acetonitrile
(b) Methyl carbyl amine
(c) Benzonitrile
(d) All of these
Answer:

Option (a)

Showing 11 to 20 out of 139 Questions
1 2 3 4 5 6