To 10ml of 0.1M Bacl2,solution 0.2ml of 3MNa2so4 is added . Baso4 is formed and is soluble. Then freezing point will
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Out of H2PO2, H2PO2 and H2PO4 which has the maximum number of P - H bonds?
In the first case all the hydrogen atoms are attached to oxygen atom as OH group from which hydrogen can be easily released as protons.
Hence,the acidity will be the highest.
As electron density of the O—H bond decreases, the bond becomes more polar.
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