Consider the following carbocation-
(a). `CH_(3)-overset(o+)(C)H_(2)`
(b). `CH_(2)=overset(o+)(C)H`
(c). `CH_(2)=CH-overset(o+)(C)H_(2)`
(d). `C_(6)H_(5)-Coverset(o+)(H)_(2)`

Which of the following carbocation is most stable ? (a) (CH_(3))_(3)C.overset(+)(C )H_(2) (b) (CH_(3))_(3)overset(+)(C ) (c ) CH_(3)CH_(2)overset(+)(C )H_(2) (d) CH_(3)overset(+)(C )HCH_(2)CH_(3)

Decreasing order of stability of the following carbocation ? (A) m-(HO)-C_(6)H_(4)-overset(o+)CH_(2) (B) p-(OH)-C_(6)H_(4)-overset(o+)(CH_(2)) (C ) p-(CHO)-C_(6)H_(4)-overset(o+)(CH_(2)) (D) C_(6)H_(5)-overset(o+)(CH_(2))

Decreasing order of stability of the following carbocation ? (A) m-(HO)-C_(6)H_(4)-overset(o+)CH_(2) (B) p-(OH)-C_(6)H_(4)-overset(o+)(CH_(2)) (C ) p-(CHO)-C_(6)H_(4)-overset(o+)(CH_(2)) (D) C_(6)H_(5)-overset(o+)(CH_(2))

Consider the following carbocations I) C_6H_5-overset(o+)CH_2" " II) C_6H_5-CH_(2)overset(o+)CH_2 III) C_6H_5-overset(o+)(CH)-CH_3" " IV) C_6H_5-overset(o+)C(CH_3)_2 The correct sequence of stabilities is :

The order of stability of the following carbocations: underset("I")(CH_(2)C=CH-overset(o+)CH_(2))" , "underset("II")(CH_(3)-CH_(2)-overset(o+)CH_(2))" , "underset("III")(C_(6)H_(5)-overset(o+)CH_(2))

Arrange the following in increasing order of stability (CH_(3))_(2)overset(o+)(C)-CH_(2)-CH_(3) (2) (CH_(3))_(3)overset(o+)(C) (3) (CH_(3))_(2)overset(o+)(C)H (4) CH_(3)overset(o+)(C)H_(2) (5) overset(o+)(C)H_(2)

What si the correct order of decreasing stability of the following carbocations. underset(I.)(CH_(3)-overset(o+)(C)H-CH_(3))" "underset(II.)(CH_(3)-overset(o+)(C)H-OCH_(3)) underset(III.)(CH_(3)-overset(o+)(C)H-CH_(2)-OCH_(3))

Which order is correct regarding stability of intermediates (I). CH_(2)=CH-overset(o+)(C)H_(2) (II). CH_(2)=overset(o+)(C)H (III). CH-=overset(o+)(C)