1.

Propane cannot be prepared from which reaction

Answer»

`CH_3-CH=CH_2underset(OH^-)OVERSET(B_2H_6)to `
`CH_3CH_2CH_2IundersetPoverset"HI"to`
`CH_3CH_2CH_2Cl overset"Na"to`
None of these

Solution :Hydroboration of alkenes FOLLOWED by hydrolysis in basic medium yield ALCOHOLS and not the alkanes .
`R-CH=CH_2overset(B_2H_6)to (R-CH_2-CH_2)_3 -B overset(OH^-)to R-CH_2-CH_2OH`


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