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UNIT 13: Organic Nitrogen Compounds
- Online Test
UNIT 13: Organic Nitrogen Compounds
TEST : 2
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q1.
The order of basic strength for methyl substituted amines in aqueous solution is
A.
N(CH
3
)
3
> N(CH
3
)
2
H > N(CH
3
)H
2
> NH
3
B.
N(CH
3
)H
2
> N(CH
3
)
2
H > N(CH
3
)
3
>NH
3
C.
NH
3
> N(CH
3
)H
2
> N(CH
3
)
2
H > N(CH
3
)
3
D.
N(CH
3
)
2
H > N(CH
3
)H
2
> N(CH
3
)
3
> NH
3
View Solution
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Answer :
Option D
Explaination / Solution:
No Explaination.
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q2.
A.
H
3
PO
2
and H
2
O
B.
H
+
/ H
2
O
C.
HgSO
4
/ H
2
SO
4
D.
Cu
2
Cl
2
View Solution
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Answer :
Option A
Explaination / Solution:
No Explaination.
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q3.
A.
C
6
H
5
- OH
B.
C
6
H
5
- CH
2
OH
C.
C
6
H
5
- CHO
D.
C
6
H
5
NH
2
View Solution
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Answer :
Option A
Explaination / Solution:
C
6
H
5
NO
2
---
Fe/HCl
→
C
6
H
5
NH
2
---
NaNO2/Hcl
→
C
6
H
5
-N
2
Cl --
H2O
→
C
6
H
5
-OH+N
2
›+HCl
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q4.
Nitrobenzene on reaction with Con HNO3 / H2SO4 at 80-100oC forms which one of the following products?
A.
1,4 – dinitrobenzene
B.
2,4,6 – tirnitrobenzene
C.
1,2 – dinitrobenzene
D.
1,3 – dinitrobenzene
View Solution
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Answer :
Option D
Explaination / Solution:
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q5.
C
5
H
13
N reacts with HNO
2
to give an optically active compound – The compound is
A.
pentan – 1- amine
B.
pentan – 2- amine
C.
N,N – dimethylpropan -2-amine
D.
diethyl methyl amine
View Solution
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Answer :
Option B
Explaination / Solution:
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q6.
Secondary nitro alkanes react with nitrous acid to form
A.
red solution
B.
blue solution
C.
green solution
D.
yellow solution
View Solution
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Answer :
Option B
Explaination / Solution:
No Explaination.
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q7.
Which of the following amines does not undergo acetylation?
A.
t – butylamine
B.
ethylamine
C.
diethylamine
D.
triethylamine
View Solution
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Answer :
Option D
Explaination / Solution:
triethyl amine ( 3 amine)
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q8.
Which one of the following is most basic?
A.
2,4 – dichloroaniline
B.
2,4 – dimethyl aniline
C.
2,4 – dinitroaniline
D.
2,4 – dibromoaniline
View Solution
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Answer :
Option B
Explaination / Solution:
CH
3
is a+I group, all other – I group. +I group increase the electron density on NH
2
and hence increases the basic nature.
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q9.
When
is reduced with Sn / HCl the pair of compounds formed are
A.
Ethanol, hydroxylamine hydrochloride
B.
Ethanol, ammonium hydroxide
C.
Ethanol, . NH
2
OH
D.
C
3
H
5
NH
2
, H
2
O
View Solution
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Answer :
Option A
Explaination / Solution:
No Explaination.
# UNIT 13: Organic Nitrogen Compounds
# TN 12th Chemistry
Prepare / Learn
Q10.
IUPAC name for the amine
A.
3 – Bimethylamino – 3 – methyl pentane
B.
3 (N,N – Triethyl) – 3- amino pentane
C.
3 – N,N – trimethyl pentanamine
D.
N,N – dimethyl – 3- methyl - pentan - 3 amine
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
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