1.

Which is the correct decreasing order of stability? (i) CH_(3) - overset(+)(C )H- CH_(3) (ii) CH_(3)- overset(+)(C )H- O - CH_(3) (iii) CH_(3)- overset(+)(C )H- CO- CH_(3)

Answer»

`(i) LT (ii) lt (iii)`
`(i) GT (ii) gt (iii)`
`(iii) gt (ii) gt (i)`
`(ii) gt (iii) gt (i)`

SOLUTION :`CH_(3) - underset(underset(CH_(3))(|))overset(+)(C H)gt CH_(3) - underset(underset(OCH_(3))(|))overset(+)(C )Hgt CH_(3)- underset(underset(COCH_(3))(|))overset(+)(C H)`


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