Carry out the following coversion in possible minimum steps.
`CH_3CHO rarr CH_3COCH_3`
`CH_3CHOrarr CH_3CH = CHCHO`
`HCOOH rarr underset(COOH)underset(|)(COOH)`

Carry out of.the following transformation :HC -= CH rarr CH_3C -=C-CH_3

Write the IUPAC name : CH_3-underset(OH)underset(|)(CH)-CH_2CH_3 .

How would you carry out the following transformations: (i) CH_(3)CO Oag rarr CH_(3)Br .

How would you carry out the following changes: CH_3CHO rarr CH_3-underset(OH)underset(|)CH-COOH

Carry out the conversion: CH_3-C equiv CH rarr CH_3-underset(O)underset(||)C-CH_3

Identify the atoms that has undergone change in hybridisation in the following reactions. (a) CH_(3)CHO+HCN rarr CH_(3)COOH (b) CH_(3)C -= N rarr CH_(3)CH_(2)CH_(3) (c ) CH_(3)COCH_(3) rarr CH_(3)CH_(2)CH_(3) (d) CH-=CH rarr CH_(2)=CH_(2) CH-=CH rarr CH_(2)=CH_(2)

Write the reagents required for the following changes CH_3COCH_3 rarr CH_3CCl_2CH_3

The reagent used for the conversion CH_3CH_2COOH rarr CH_3CH_2CH_3 is