1.

The correct order of acidic strength of the following is (I) Oxalic acid HOOC-COOH (II) Malonic acid HOOC-CH_(2)-COOH (III) Succinic acid HOOC-(CH_(2))_(2)-COOH (IV) Glutaric acid HOOC-(CH_(2))_(3)-COOH

Answer»

`I GT II gt III gt IV`
`I gt III gt II gt IV`
`IV gt III gt II gt I`
`IV gt II gt III gt I`

ANSWER :A


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