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Question

Match the following and identify the correct option.

(a) CO(g)+H2(g) (i) Permanent hardness of water
(b) CaSO4+MgSO4 (ii) An electron deficient hydride
(c) B2H6 (iii) Synthesis gas
(d) H2O2 (iv) Perhydrol

A
a-iii, b-ii, c-i, d-iv
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B
a-iii, b-iv, c-ii, d-i
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C
a-i, b-iii, c-ii, d-iv
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D
a-iii, b-i, c-ii, d-iv
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Solution

The correct option is D a-iii, b-i, c-ii, d-iv
CO+H2 : synthesis gas

B2H6 : An electron deficient hydride

H2O2 is sold in market as an antiseptic as Perhydrol.

• Permanent hardness of water is due to the soluble salt of calcium and magnesium in the form of chlorides and sulphates.

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