1.

Aldehydes ahd ketones are converted to acetals by treatment with an alcohol and a trace of acid catalyst. These conditions also convert aldoses and ketoses to the acetals, call glycosides. In glycosides, an aglycone is the group bonded to the anomeric carbon atom. Example : Methanol is the aglycone in a methyl glycoside. In ethyl alpha-D glucopyranoside, aglycone part is

Answer»

`CH_(3)CH_(2)-`
`CH_(3)-`
`CH_(3)CH_(2)O-`
`CH_(3)OH`

ANSWER :C


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