Which of the two acids form anhydrides?
(I) Oxalic acid (II) Succinic acid
(III) Benzoic acid (IV) Phthalic acid

I

and

I I I

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I I

and

I V

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I I

and

I I I

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I I I

and

I V

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Solution

The correct option is B $I I$ and $I V$
Oxalic acid on heating produces formic acid.

Option B is correct.

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Consider the acidity of carboxylic acids i.Ph - COOH ii. o - NO₂ C₆H₄COOH iii. p - NO₂ C₆H₄COOHiv. m - NO₂ C₆H₄COOH which of the following order is correct

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Which of the two acids form anhydrides?(I) Oxalic acid (II) Succinic acid(III) Benzoic acid (IV) Phthalic acid

The correct option is B II and IVOxalic acid on heating produces formic acid.Option B is correct.

Which of the two acids form anhydrides?
(I) Oxalic acid (II) Succinic acid
(III) Benzoic acid (IV) Phthalic acid

The correct option is B $I I$ and $I V$
Oxalic acid on heating produces formic acid.

Option B is correct.