Organic Compounds Containing Nitrogen  MCQs

MCQs of Organic Compounds Containing Nitrogen

Showing 21 to 30 out of 139 Questions
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21.
What is the name of the compounds when hydrogen atom / atoms present is ammonia is / are replaced by hydrocarbon group ?
(a) Amide
(b) Amine
(c) Anilide
(d) Cyanide
Answer:

Option (b)

22.
Which of the following compounds gives alcohol with NaNO2/HCl ?
(a) CH3 - NH2
(b) (CH3)2NH
(c) C6H5NH2
(d) C6H5 - NH - CH3
Answer:

Option (a)

23.
Which of the following compound will not give diazotization reaction ?
(a) Benzenamine
(b) Phenylmethanamine
(c) p - aminophenol
(d) o - aminophenol
Answer:

Option (b)

24.
Which of the following reactions will not give primary amine ?
(a) CH3CONH2 →Br2/NaOH
(b) CH3 - N ≡ C →LiAlH4
(c) CH3 - C ≡ N →LiAlH4
(d) CH3CONH2 →LiAlH4
Answer:

Option (b)

25.
Substance A + CHCl3 + 3KOH →∆ isocyanide + 3KCl + 3H2O. What can be A in the reaction ?
(a) Aniline
(b) Dimethylamine
(c) N-methylamine
(d) All the given
Answer:

Option (a)

26.
In which of the following reagents aminobenzene is soluble ?
(a) HCl
(b) NaOH
(c) NH3
(d) NaHCO3
Answer:

Option (a)

27.
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) Ethylethanoate
Answer:

Option (d)

28.
The valency of N-atom in amines is _____ .
(a) 2
(b) 3
(c) 4
(d) 5
Answer:

Option (b)

29.
What is the correct order of basicity of different types of amines having C3H9 N molecular formula in non-aqueous solvent ?
(a) CH3 – NH – CH2 – CH3 > (CH3)3N > CH3 – CH2 – CH2 – NH2
(b) CH3 – CH2 – CH2 – NH2 > CH3 – NH – CH2 – CH3 > (CH3)3N
(c) (CH3)3N > CH3 – NH – CH2 – CH3 > CH3 – CH2 – CH2 – NH2
(d) (CH3)3N > CH3 – CH2 – CH2 – NH2 > CH3 – NH – CH2 – CH3
Answer:

Option (c)

30.
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) C6H5 – NH2
Answer:

Option (c)

Showing 21 to 30 out of 139 Questions
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