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Ph-NH(2)underset(0^(@)C)overset(HNO(2))r...

`Ph-NH_(2)underset(0^(@)C)overset(HNO_(2))rarr A underset(BF_(3))overset(HF)rarr B overset(Delta)rarr C`, C is :

A

`Ph-overset(+)(N)-=NBF_(4)^(-)`

B

C

D

Ph-F

Text Solution

Verified by Experts

The correct Answer is:
D
`Ph-NH_(2)underset(0^(@)C)overset(HNO_(2))to underset((A))(Ph-overset(+)(N)-=N)underset(BF_(3))overset(HF)to underset((B))(Ph-overset(+)(N)-=NBF_(4)^(-))overset(Delta)to underset((C))(Ph-F)+BF_(3)+N_(2)`.
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