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Which sequence represents the best synth...

Which sequence represents the best synthesis of hexanal ?
`CH_(3)CH_(2)CH_(2)underset("Hexanal")(CH_(2))CH_(2)CH=O`

A

1. `CH_(3)CH_(2)CH_(2)CH_(2)Br + NaC -= CH`
`2. H_(2)O , H_(2)SO_(4) , HgSO_(4)`

B

`1. CH_(3)CH_(2)CH_(2)CH = CH_(2)+ CH_(3)overset(O)overset(||)(C)OOH`
2. `CH_(3)MgBr` , diethyl ether
3. `H_(3)O^(+)`
4. `PCC , CH_(2)Cl_(2)`

C

1. `CH_(3)CH_(2)CH_(2)CH_(2)overset(O)overset(||)(C)CH_(3)`
2. `CH_(3)overset(O)overset(||)(C)OOH " " 3. LiAlH_(4)`
`H_(2)O " " 5. PCC , CH_(2)Cl_(2)`

D

Text Solution

Verified by Experts

The correct Answer is:
D
(d)
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