In how many of the following the first one is more acidic than second one.
(1) (I) o -methyl benzoic acid ;(II) benzoic acid
(2) (I) o-methyl benzoic acid ;(II) o - hydroxy benzoic acid
(3) (I) m -chloro phenol ; (II) p -chloro phenol
(4) (I) p -chloro phenol ; (II) p - floro phenol
(5) (I) Phenol ; (II) Acetic acid
(6) (I) Formic acid ;(II) Benzoic acid
(7) (I) Benzoic acid; (II) Acetic acid
(8) (I)Phenol; (II) Carbonic acid
(9) (I) Acetic acid (II) Carbonic acid

Question

In how many of the following the first one is more acidic than second one.

(1) (I) o -methyl benzoic acid ;(II) benzoic acid

(2) (I) o-methyl benzoic acid ;(II) o - hydroxy benzoic acid

(3) (I) m -chloro phenol ; (II) p -chloro phenol

(4) (I) p -chloro phenol ; (II) p - floro phenol

(5) (I) Phenol ; (II) Acetic acid

(6) (I) Formic acid ;(II) Benzoic acid

(7) (I) Benzoic acid; (II) Acetic acid

(8) (I)Phenol; (II) Carbonic acid

(9) (I) Acetic acid (II) Carbonic acid

Infinity Learn · Accepted Answer

$$1$$,$$4$$,$$6$$,$$7$$,$$9$$ first one is more acidic than second one

Organic reagents and intermediates