1.

Arrange the carbanions , (CH_(3))_(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»

`(CH_(3))_(2)bar(C)H GT bar(C) Cl_(3) gt C_(6)H_(5)BARC H_(2) gt (CH_(3))_(3) barC`
`barC Cl_(3) gt C_(6)H_(5)barCH_(2) gt (CH_(3))_(2) barC H gt (CH_(3))_(3)barC`
`(CH_(3))_(3)barC gt (CH_(3))_(2)bar CH gt C_(6)H_(6) barC H_(2) gt barC Cl_(3)`
`C_(6)H_(5)barC H_(2) gt barC Cl_(3) lt (CH_(3))_(3) barC gt (CH_(3))_(2)barC N`

Answer :B


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