1.

Which of the following is dihydric alcohol

Answer»

Glycerol
Ethylene glycol
Catechol
Resorcinol

Solution :Glycols are dihydric alcohols (having two hydroxyl GROUPS). Ethylene glycol is the FIRST membrane of this series.
`UNDERSET("Ethylene glycol"){:(CH_(2)OH),(|),(CH_(2)OH):}`


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