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प्रश्न
Give the name and formula of two : Volatile acids
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उत्तर
(i) Carbonic acid H2CO3
(ii) Acetic acid
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\[\begin{array}{cc}
\phantom{}\ce{\underset{}{CH3COOH + PCl5} ->[][ ] \underset{}{A}->[C6H6][anhy.AlCl3 ] \underset{}{B}->[C2H5MgBr][Ether] \underset{}{C}}\\
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