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[Post New]28 Apr 2008 19:20:00 IST
    Subject: ans this............................
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vishesh_saxena1 (177)

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Olaaa!! Perrrfect answer. 27  [48 rates]
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A :- Ph-CO-Ph.
with NH2OH it forms Ph-(C=N-OH)-Ph
then with PCl5 BECKMANN REARRangement takes place & anti Ph group migrate to N,so
B:- Ph-HC=N-Ph
on hydrolysis we get,
Ph-COOH &
C :- PhNH2
then with NaNo2/HCl gives Ph-N2+Cl- which is D

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