1.

ph -NO_2overset((I ))toPh NH_2underset( NaNO_2 //HCI ) overset( 0 ^@C )IIunderset( H_2 O)overset(Delta )III I ,II ,III are resoectively ,

Answer»

`Sn//HCI , PhN_(2) ^(+)Cl^(-), C_6H_5OH`
`C_(6)H_5OH, PhN_2 ^(+)Cl^(-), Sn //HCI`
`PhN_2^(+) CL^(-), Sn//HCI, C_6H_5 OH`
None ofabove

Answer :A


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