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R- overset(O) overset(||) C-R overset(?...

`R- overset(O) overset(||) C-R overset(?) to R- CH_2 -R `
identify numbers of reagent that can be used be used for above conversion .
` (a) Zn -Hg //HCI " " (b ) LIAIH_4 " "(c ) CHCI_3 +NaOH`
` (d ) N_2H_4 //overset(Ө)(OH) " " (e ) {:(CH_2 -SH ),(|),(CH_2 -SH ):} , H_2 //Ni " " (f ) SeO_2`

Text Solution

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The correct Answer is:
3
`R- overset(O ) overset(|) C-R overset(? ) to R - CH_2 -R `
Above reaction can be carried out by
`(a) Zn -Hg //HCI -` Clemnsion reducing agent (b) ` LiAIH_4 , (d ) N_2 H_4 // overset(Ө)(OH)`
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