JEE Main Chemistry question

Which one of the following statement is not true? (Assume complete dissociation in each case) [DCE 2003]

(A)The conjugate base of is
(B) for all aqueous solutions
(C)The pH of M HCl is 8Correct
(D)Through 96500 C of electricity when passed through a solution deposit 1 g equivalent of copper at the cathode

Answer: (C)

Solution

M HCl is so dilute that water's self-ionisation dominates; its pH is slightly

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Question ID VK-135585