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Published on: 02/09/2022
QB365 provides a detailed and simple solution for every Possible Creative Questions in Class 12 Chemistry Subject - Organic Nitrogen Compounds, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 12th Standard Chemistry question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Chemistry Test
1.
Bromo ethane reacts with silver nitrite to give
C2H5NO2
C2H5-O-NO
C2H5Ag+NaBr
C2H5NC
2.
Which among the following exists as zwitter ion?
sulphanilic acid
salicylic acid
acetanilide
all the above
3.
Which among the following will from significant amount of meta isomer on nitration?
4.
Identify the amide which will not undergo Hofmann bromamide reaction
CH3CONHCH3
CH3CH2CONH2
CH3CONH2
both CH3CH2CONH2 and CH3CONH2
5.
The gas leaked from storage tank of the union Carbide plant in Bhopal gas tragedy was
Phosgene
methyl isocyanide
methyl isocyanate
methyl isothiocyanide
6.
Positive carbylamine test is not shown by?
methyl amine
aniline
N -ethyl aniline
triethyl amine
7.
Identify the product of the following reaction.
CH3Mg Br + CI - CN ⟶ ?
ethanenitrile
acetamide
propanenitrile
acetaldoxime
8.
Which of the following cannot be prepared by Sandmeyer's reaction?
Iodobenzene
Fluorobenzene
both Iodobenzene and Fluorobenzene
neither Iodobenzene and Fluorobenzene
9.
Ethylamine on heating with CS2 in the presence of HgCl2 forms
C2H5NCS
C2H5CN
C2H5NS
(C2H2)2S
10.
(CH3)2 - CH - NO when boiled with HCI/H2O gives compound 'X'. Identify 'X'.
CH3COOH
(CH3)2C = 0
CH3CHO
CH3NO2
11.
Electrolytic reduction of nitrobenzene in strongly acidic medium gives
aniline
p - aminophenol
m-nitroaniline
azoxybenzene
12.
Identify product 'Y' in the following reaction
13.
Which among the following reactions will give a secondary amine?
\(\mathrm{CH}_{3} \mathrm{CONH}_{2} \stackrel{\mathrm{Br}_{2} / \mathrm{KOH}}{\longrightarrow}\)
\(\mathrm{CH}_{3} \mathrm{CONH}_{2} \stackrel{\mathrm{LiAlH}_{4}}{\longrightarrow}\)
\({ CH }_{ 3 }CN\xrightarrow [ Na/{ C }_{ 2 }{ H }_{ 5 }OH ]{ } \)
\(\mathrm{CH}_{3} \mathrm{NC} \stackrel{\mathrm{LiAlH}_{4}}{\longrightarrow}\)
14.
Nitration of nitrobenzene results in
o-dinitrobenzene
1,3,5 trinitrobenzene
m-dinitrobenzene
p-dinitrobenzene
15.
The above structure represents
Vitamin B12
Vitamine B6
dopamine
Histamine
1.
(a)
C2H5NO2
2.
(a)
sulphanilic acid
3.
(b)
4.
(a)
CH3CONHCH3
5.
(c)
methyl isocyanate
6.
(d)
triethyl amine
7.
(a)
ethanenitrile
8.
(c)
both Iodobenzene and Fluorobenzene
9.
(a)
C2H5NCS
10.
(b)
(CH3)2C = 0
11.
(b)
p - aminophenol
12.
(a)
13.
(d)
\(\mathrm{CH}_{3} \mathrm{NC} \stackrel{\mathrm{LiAlH}_{4}}{\longrightarrow}\)
14.
(c)
m-dinitrobenzene
15.
(b)
Vitamine B6
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