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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryHydrogenPrevious Year Questions

Match the following and identify the correct option. (NEET 2020) Column I Column II

A.(iii) (i) (ii) (iv)✓ Correct

B.(iii) (ii) (i) (iv)

C.(iii) (iv) (ii) (i)

D.(i) (iii) (ii) (iv)

Explanation

Column I Column II (A) CO(g) + H2(g) (iii) Synthesis gas (B) Temporary hardness of water (i) Mg(HCO3)2 + Ca(HCO3)2 (C) B2H6 (ii) An electron deficient hydride (D) H2O2 (iv) Non-planar structure

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