Organic Compounds Containing Nitrogen  MCQs

MCQs of Organic Compounds Containing Nitrogen

Showing 131 to 139 out of 139 Questions
9 10 11 12 13 14
131.
Which of the following is most basic ?
(a) C6H5NH2
(b) (C6H5)NH
(c) C2H5NH2
(d) (C2H5)NH
Answer:

Option (d)

132.
Nitrogen is likely to be evolved when NaNO2 in dilute HCl is warmed with
(a) CH3NH-CH2CH3
(b) (C2H5)3N
(c) C6H5NH2
(d) H2NCH2CH2CH2NH2
Answer:

Option (d)

133.
What is the name of red azo dye ?
(a) p-hydroxy azo benzene
(b) β-napthyl azo benzene
(c) p-amino azo benzene
(d) p-N,N dimethyl amino azo benzene
Answer:

Option (b)

134.
Which of the following is not formed by Sandmayer reaction ?
(a) C6H5Cl
(b) C6H5I
(c) C6H5Br
(d) C6H5CN
Answer:

Option (b)

135.
The type of hybridisation of each carbon in acrylonitrile is
(a) sp3,sp3,sp
(b) sp2,sp2,sp3
(c) sp3,sp2,sp
(d) sp2,sp2,sp
Answer:

Option (d)

136.
What is C in the following reaction ? Chloro benzene+2NH3→473 K60 bar [Cu2O] B→3KOH∆CHCl3 + C
(a) Phenyl cyanide
(b) Benzene nitrile
(c) Phenyl isocyanide
(d) Nitro benzene
Answer:

Option (c)

137.
Water solubility of which of the following compounds is maximum ?
(a) All of the given same
(b) CH3CH2CH2NH2
(c) CH3CH2NHCH3
(d) CH3-N-CH3             ∣           CH3
Answer:

Option (b)

138.
Which substance has the highest boiling point ?
(a) Propane
(b) Trimethyl amine
(c) Ethyl methyl amine
(d) Propyl amine
Answer:

Option (d)

139.
Which reaction is not used to prepare 1∘ amine ?
(a) Gabriel phthalimide synthesis.
(b) Hofmann reaction.
(c) Reduction of isocyanide.
(d) Reduction of nitrobenzene.
Answer:

Option (c)

Showing 131 to 139 out of 139 Questions
9 10 11 12 13 14