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Match the following1.Formaldehydea- known for their odours and flavours2.Acetaldehydeb- polymers and drugs3.Benzaldehydec- perfumery and in dye industries4.Aldehydes and ketonesd- to preserve biological specimens and to prepare Bakelite

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Match the following<br><table border='1' cellspacing='0' cellpadding='0'><tbody><tr><td>1.Formaldehyde</td><td>a- known for their odours and flavours</td></tr><tr><td>2.Acetaldehyde</td><td>b- polymers and drugs</td></tr><tr><td>3.Benzaldehyde</td><td>c- perfumery and in dye industries</td></tr><tr><td>4.Aldehydes and ketones</td><td>d- to preserve biological specimens and to prepare Bakelite</td></tr></tbody></table>






 
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