Which of the following structures represent nitrolic acid ?

Options

A. `R_(2)C= N. OH`
B. `R-overset(NO_(2))overset(|)( C ) = N . OH`
C. `R_(2) underset( NO) underset(|)( C) - NO_(2)`
D. `R_(2) N- N =O`

Answer

B

Explanation

`R- CH_(2) NO_(2) overset( HONO)underset( -H_(2)O) (to) R-underset( NHO) underset(||) ( C ) - NO_(2)`