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Acidic Strength of Hypohalous Acids

Most stable c...

Question

Most stable carbanion is :-

H C \equiv C^{⊖}

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C_{6} H_{5}^{⊖}

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(C H_{3})_{3} C - C H_{2}^{⊖}

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(C H_{3})_{2} C - C H^{⊖}

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Solution

The correct option is A $H C \equiv C^{⊖}$
Most stable carbanion is the most electronegative one.

Electronegativity $s p > s p^{2} > s p^{3}$

So, $H C \equiv C^{-}$ is the most stable carbonion.

$- v e$ charge is more stable on more electronegative atom.

Option A is correct.

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Similar questions

The correct order of stability of the following carbanions is:

$(C H_{3})_{3} C^{-},^{-} C C l_{3}, (C H_{3})_{2} C H^{-}, C_{6} H_{5} - C H_{2}^{-}$

C H_{2} = C H + C H_{2} (I I), C_{6} H_{5} + C H_{2} (I I I) a n d C H_{3} + C H C H_{3} (I V)

(C H_{3})_{3} C^{-}

(C H_{3})_{2} {C H}^{-}

C H_{3} {C H_{2}}^{-}

C_{6} H_{5} {C H_{2}}^{-}

H C \equiv C - C H_{2} - C H_{2} = C H C H_{2} - | C = C H - H | C = O

C H_{3} O \oplus C H_{2}

C H_{3} \oplus C H_{2}

{M e}_{2} \oplus C H

C H_{3} C H_{2} \oplus C H_{2}

C H_{2} = C H - \oplus C H_{2}

C H_{3} C H_{2} \oplus C H_{2}

C H_{2} = \oplus C H

C H_{3} \oplus C H_{2}

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