1.

A compound having molecular formula C_(5)H_(10)O_(5) was reacted with excess of CH_(3)COCl to give a compound having molecular weight 318 gm. Predict the number of hydroxy groups present into the unknown compound.

Answer»


Solution :In REACTION IST 6 moles are used.2 moles are used for acid-base reaction.
So,x=6
In 2nd reaction 3 moles are usedy=3
In 3rd reaction 3 moles are usedz=3
x+y+z=6+3+3
=12


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