[" 77."0.436gm" of acetyl derivative of a polyhydric alcohol require "0.336gm" KOH for hydrolysis.Calculate "],[" number of hydroxy groups in alcoliol."]

0.436 g of acetyl derivative of a polyhydric alcohol(molecular mass=92) requires 0.336 g of KOH for hydrolysis. Calculate the number of hydroxyl groups in the alcohol.

0.218 gm of the acetyl derivative of a polyhydric acohol (molecular mass = 92) requires 0.168 gm of KOH for hydrolysis. Calculate the number of (--OH) groups in the alcohol.

0.218 gm of the acetyl derivative of a polyhydric acohol (molecular mass = 92) requires 0.168 gm of KOH for hydrolysis. Calculate the number of (--OH) groups in the alcohol.

0.38 gm of a silver salt of a dibasic acid on igition gave 0.27 gm of silver. Calculate the molecular mass of the acid.

0.984 gm of the chloroplatinate of a diacid base gave 0.39 gm of platinum. Calculate the molecular mass of the base.

0.16 gm of a dibasic organic acid required 25.0 ml of (N)/(10)NaOH for complete neutralisation. Calculate its molucular mass.

0.16 gm of a dibasic organic acid required 25.0 ml of (N)/(10)NaOH for complete neutralisation. Calculate its molucular mass.