1.

If glucose is warmed with concentrated sulphuric acid, it undergoesA. oxidationB. reductionC. dehydrationD. hydration

Answer» Correct Answer - B
A vigorous reaction takes place and a black mass of sugar `C` is formed
`C_(6) H_(12) O_(6) overset("cone".)underset(H_(2)SO_(4))rarr 6C`


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