The reagent(s) useful for the conversion `C_(6)H_(5)CH=CHCHO` `rarr` `C_(6)H_(5)CH=CHCH_(2)OH`

Which of the following reagents may be used to accccomplish the conversion? C_(6)H_(5)H=CH-CH_(2)OH rarr C_(6)H_(5)CH=CHCHO

Which of the following sequence of reaction (reagents) can be used for conversion of C_(6)H_(5)CH_(2)CH_(3) into C_(6)H_(5)CH=CH_(2) ?

The conversion, CH_(3)CH=CHCHO rarr CH_(3)CH=CHCH_(2)OH , can be affected with :

C_(6)H_(5)CH=CH-CO-C_(6)H_(5)

The reaction sequence C_(6)H_(5)-CH=CH-Choverset([X])rarr C_(6)H_(5)-CH_(2)-CH_(2)-CH_(2)OH [X] will be

(a) Write the reagent used in the following : C_(6)H_(5)COCH_(3)overset(?)rarr C_(6)H_(5)CH_(12)CH_(3) (b) Arrange the following compounds in increasing order of reactivity towards nucleophilic addition. CH_(3)CHO, C_(6)H_(5)CHO, HCHO

The reaction C_(6) H_(5) CHO + CH_(3) CHO rarr C_(6) H_(5) CH = CH - CHO is known as