1.

CH_(3) H_(7), NO_(2) + NaOH to A overset( 50% H_(2)SO_(4))to B Hence compound 'B' willgive

Answer»

`CH_(3) - CH_(2) - CH_(2) - O - N = O`
`CH_(3) - underset(NO_(2))underset(|)(CH) - CH_(3)`
`CH_(3) - CH_(2) - CH_(2)- NO_(2)`
`CH_(3) - underset(ONO)underset(|)(CH)-CH_(3)`

Solution :CompoundB givespositiveTollen'stest , means aldehyde.
ALDEHYDES arepreparedby Nef- carbonyl sythesis FORM`1^(0)`nitroalkane .


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