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Formic acid is obtained when:
(a)Calcium acetate is heated with concentrated .
(b)Calcium formate is heated with calcium acetate.
(c)Glycerol is heated with oxalic acid at .
(d)Acetaldehyde is oxidised with and

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Important Questions on Carboxylic Acid
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Lower carboxylic acids are soluble in water due to

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Dimerisation of carboxylic acids is due to

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In the anion the two carbon-oxygen bonds are found to be equal length. What is the reason for it?

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Which of the following compounds will react with solution to give sodium salt and carbon dioxide?

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Acetic acid on heating in the presence of gives

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The product obtained when acetic acid is treated with phosphorus trichloride is

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Heating a mixture of sodium benzoate and soda lime gives
