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CBSE Class 12 Chemistry 2017 Outside Delhi Set 1 Solved Paper

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Question : 18
Total: 26
Write the structures of compounds A, B and C in the following reactions :
(a) CH3−COOH‌
NH3∕∆
─────▸
‌A‌
Br2∕KOH(aq)
─────▸
 ‌ B ‌
CHCl3+‌ alc. ‌KOH
─────▸
C
(b) ‌C6H5N2+BF4−
NaNO2‌Cu
─────▸
∆
A
Fe∕HCl
─────▸
 ‌B
CH3‌COCl∕‌ pyridine ‌
─────▸
C
Solution:  
(a)
(b) ‌C6H5N2+BF4−
NaNO2∕Cu
─────▸
∆
C6H5NO2
Nitrobenzene(A)
Fe∕HCl
─────▸
 ‌
C6H5NH2
Aniline
CH3‌COCl∕‌ pyridine ‌
─────▸
C6H5NHCOCH3
N-phenyl ethanamide
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