Q. 1. (i) Write the structures of main products when
aniline reacts with the following reagents :
(a) Br, water
(b) HC1
(c) (CH3CO)20/pyridine
(ii) Arrange the following in the increasing order
of their boiling point :
C2H-NH2, C,H,OH, (CH3)3N
(iii) Give a simple chemical test to distinguish
between the following pair of compounds :
(CH3)2NH and (CH3)2N
can anyone pls answer this....no spamming pls
Answers
Explanation:
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12th
>Chemistry
>Organic Compounds Containing Nitrogen
>Chemical Reactions of Amines
>(a) Write the structure of ...
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(a) Write the structure of main products when anline reacts with the following reagents.
(i) Br
2
water
(ii) HCl
(iii) (CH
3
CO)
2
O/pyridine
(b) Arrange the following in the increasing order of their boiling poin.
C
2
H
5
NH
2
,C
2
H
5
OH,(CH
3
)
3
N
(c) Give a simple chemical test to distinguish between the following pair of compounds.
(CH
3
)
2
NHand(CH
3
)
3
N
Medium
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Video Explanation
Solution rIncreasing order of boiling point.
(CH
3
)
3
N<C
2
H
5
NH
2
<C
2
H
5
OH
Alcohols have higher boiling point as compared to that of amines because oxygen, being more electronegative, forms strong hydrogen bond as compared to that of nitrigen.
In tertiary amine, there is no hydrogen to form hydrogen bond and hence, has the lowest boilint point.
solution