Q48 / 180 · AIIMS 2011 · Chemistry

The compound which does not exist as hydrate form

  • A
    ferrous sulphate
  • B
    copper sulphate
  • C
    magnesium sulphate
  • Correct answer
    D
    sodium chloride

Solution

Ferrous sulphate $\rightarrow \mathrm{FeSO}_4 \cdot 7 \mathrm{H}_2 \mathrm{O}$ Copper sulphate $\rightarrow \mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$ Magnesium sulphate $\rightarrow \mathrm{MgSO}_4 \cdot 7 \mathrm{H}_2 \mathrm{O}$ Sodium chloride $\rightarrow \mathrm{NaCl}$

Hence, the correct answer is option: 'D'.

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