Question

CuSO4. 5H2O is a : A) solution of solid in a liquid B) solution of liquid in solid C) salt of CuSO4 and water D) co-ordination compound of CuSO4 with water molecules

Answer 1

Yes copper pentahydrate (CuSO4·5H2O), is most commonly a salt, is bright blue. Therefore copper pentahydrate is a solid at standard conditions in the form of a salt....
So your answer may be C) salt of CuSO4 and water

Answer 2

Answer:

CuSO4. 5H2O is a: The correct answer is D) co-ordination compound of CuSO4 with water molecules.

Explanation:

• CuSO4. 5H2O is called Copper(II) sulfate pentahydrate or Copper sulfate pentahydrate

• It is the most common hydrate of copper(II) sulfate

• Older names

1. blue vitriol
2. bluestone
3. vitriol of copper
4. Roman vitriol.

• It contains four water molecules coordinated to the central metal atom (copper) and the fifth water molecule is hydrogen-bonded to sulfate ion.