MCQ
Which carbocation is least likely to form as intermediate ?
- A${({C_6}{H_5})_5}\mathop C\limits^ + $
- B

- ✓

- D$C{H_2} = \mathop C\limits^ + H$



As at bridgehead position not possible to be planar.
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$K_1 = 4.2 \times 10^{-7}$ and $K_2 = 4.8 \times 10^{-11}$
Select the correct statement for a saturated $0.034\, M$ solution of the carbonic acid.
