Choose the hydrate which exhibit Hydrogen bonding.
CuSO4.5H2O
BaCl2.2H2O
CrCl2.6H2O
All of the above
In CuSO4.5H2O, one molecule of water is hydrogen bonded with CuSO4.
Dehydration of hydrates of halides of calcium, barium and strontium i.e., CaCl2.6H2O,BaCl2.2H2O,SrCl2.2H2O, can be achieved by heating these become wet on keeping in the air. Which of the following statements. Is correct about these halides? (a) Act as dehydrating agent (b) Can absorb mositure from air (c) Tendency to form hydrate decrease from calcium to barium (d) All of the above