
Nitro Compounds & Amines
Quiz by Amutha PSGRKCW
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- Q1
1. Which one of the following compounds undergoes Hoffmann degradation reaction?
d) CH3NC
b) CH3CONHCH3
a)CH3CN
c) CH3CONH2
30s - Q2
2. Which one of the following would be obtained by Gabriel’s pthalimide synthesis?
a) RCOOH
d) RNHR
c) RNH2
b) R3N
30s - Q3
3. Which of the following amines cannot be prepared by Gabriel’s pthalimide synthesis?
2-phenylehtylamine
Propylamine
N-Methylphenylamine
Butylamine
30s - Q4
4. In the conversion of nitromethane to methylamine, the reagent that is used is
b) NaNH2
d) Sn/HCl
a) SOCl2
c)PCl5
30s - Q5
A nitro compound among the following that does not react with nitrous acid is
b) (CH3)2CHCH2NO2
a) CH3CH2CH2NO2
d) CH3COCH(CH3)NO2
c) (CH3)3CNO2
30s - Q6
On hydrolysis, what do primary nitroalkanes give?
c) NH2OH
b) RCOOH
d) RCOR
a) RCOOH + NH2OH
30s - Q7
The product formed in the below mentioned reaction is
1
2
4
3
30s - Q8
Nitrobenzene on reaction with conc. HNO3 / H2SO4 at 80 –100 c
c)1,2,4-trinitrobenzene
a)1,3-dinitrobenzene
b) 1,4-dinitrobenzene
d) 1,2-dinitrobenzene
30s - Q9
A nitrogen containing aromatic compound A reacts with Sn/HCl, followed by HNO2 to give an unstable compound B. On treatment with phenol, B forms a beautiful coloured compound C with molecular formula C12H10N20.The structure of compound A is:
3
2
4
1
30s - Q10
Which of the following statements is true regarding electrophilic aromatic substitution reactions involving nitrobenzene?
Nitro group is a strong deactivator
Nitro group has no effect on reactivity
Nitro group is a catalyst in the reaction
Nitro group is a strong activator
30s - Q11
Selective reduction of m-dinitrobenzene gives
m-dinitrosobenzene
1,3 - benzenediamine
m-nitroaniline
m-nitrohydroxylamine
30s - Q12
In Nef reaction primary amine on treatment with NaOH and Sulphuric acid gives
Ester
Aldehyde
Ketone
Ketoacids
30s