Which of the following is relatively stronger acid? `K_(a)` values are given in brackets

Which of the following is relatively stronger acid? `K_(a)` values are given in brackets
Which of the following is relatively stronger acid? `K_(a)` values are given in brackets
Which of the following is relatively stronger acid? `K_(a)` values are given in brackets
Which of the following is relatively stronger acid? `K_(a)` values are given in brackets

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