1.

Arrange the carbanions, (CH)_(3) bar(C ), bar(C )Cl_(3), (CH_(3))_(2) bar(C )H, C_(6)H_(5) bar(C )H_(2) in order of their decreasing stability

Answer»

`C_(6)H_(5) OVERSET(-)( C)H_(2) gtoverset(-)(C )Cl_(3) gt (CH_(3))_(3)overset(-)(C )gt (CH_(3))_(2)overset(-)(C )H`
`(CH)_(2)overset(-)(C )H gtoverset(-)(C )Cl_(3) gt C_(6)H_(5)overset(-)(C )H_(2) gt (CH_(3))_(3)overset(-)(C )`
` overset(-)(C )Cl_(3) gt C_(6)H_(5)overset(-)( C)H_(2) gt (CH_(3))_(2)overset(-)(C )H gt (CH_(3))_(3)overset(-)( C)`
`(CH_(3))_(2)overset(-)(C )H gt (CH_(3))_(3)overset(-)(C ) gt C_(6)H_(5)overset(-)(C )H_(2) gtoverset(-)(C )Cl_(3)`

Answer :C


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