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12345 (2)

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C6H5OH+[NH3, ZnCl2, heat] gives A
A + CH3COCl gives B
B + HNO3+H2SO4 gives C
C+ H2O gives D
position isomer of D is_______
a)p nitoraniline
b)mnitroaniline
c)sulphanilic acid
d)benezene diazonium chloride
explain

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un.niranjan (65)

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The answer is (b).

The major products obtained are as follows:-
A - aniline
B - acetanilide
C - p-nitroacetanilide
D - p-nitroaniline

Hence a position isomer of p-nitroaniline is m-nitroaniline.

Hope this helps.
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vasu_devan (2)

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i hav a doubt ,i don think any of the options are right ,first with Zncl2 and NH3 ,u get pheny hydroxyl amine which on heating gets onverted to para amino phenol,if u raect that with acetyl chloride ,u get 4 hydroxy acetanilide ,if u nitrate that u will get 4 hydroxy 3 niro acetanilide, on hydrolysis u get 4 hydoxy 3 niro aniline, its position isomer is not there in the options,hope iam right ,rate me pls
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un.niranjan (65)

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Hey,
I think you have forgotten this reaction
PhOH + NH3 --ZnCl2(anhy.), 675K ---> PhNH2 + H2O
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vasu_devan (2)

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oh oh ok ok then its absolutely correct dude
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un.niranjan (65)

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Sorry to disturb, but how do you get that 'rate the reply' box on the right bottom of the reply box?
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why u wanna gimme a bad job dude rate huh ,basically i hav no idea
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madhusudan.chavan (1302)

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C6H5OH + NH3  ®  C6H5NH2  (A) aniline
C6H5NH2 + CH3COCl ® CH5NHCOCH3  (B) Acetanilide
CH5NHCOCH3 + HNO3/H2SO4  ® p-NO2 C6­H4NHCOCH3 ( C ) p-nitroacetanilide
 
p-NO2 C6­H4NHCOCH3 + H2O ® p- NO2 C6­H4NH2 p-nitroaniline (D)
 
isomer of (D) is m-nitroaniline
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