1.

In which of the following Hofmann elimination product is more

Answer»

`CH_3-undersetunderset(CH_3)|oversetoverset(CH_3)|C-undersetunderset(OH)|CH-CH_3 undersetDeltaoverset(Conc. H_2SO_4)to`
`CH_3-undersetunderset(CH_3)|oversetoverset(CH_3)|C-undersetunderset(Br)|CH-CH_3 underset"t-butoxide"overset("Potassium")to`

`CH_3-undersetunderset(CH_3)|oversetoverset(CH_3)|C-CH_2-Cl undersetDeltaoverset"alc KOH"to `

Solution :In (B) `CH_3-undersetunderset(CH_3)|CH-CH=CH_2` is FORMED (Hofmann PRODUCT)
In ( c )`CH_3-undersetunderset(CH_3)(|)CH-CH=CH_2` is formed . (Hofmann product)
In (a)`CH_3-undersetunderset(CH_3)(|)C=undersetunderset(CH_3)(|)C-CH_3` is formed . (Saytzeff's product)
In (d)`CH_3-undersetunderset(CH_3)|C=CH-CH_3` is formed . (Saytzeff's product )


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