Hydrogen – Compounds of Hydrogen

2020 1 question

1. 1 Hydrogen Medium
   Match the following and identify the correct option.

   Pick the matching item from Column II for each row.

   Column I

   • A. $CO(g)+H_2(g)$ Match for A — I II III IV
   • B. Temporary hardness of water Match for B — I II III IV
   • C. $B_2H_6$ Match for C — I II III IV
   • D. $H_2O_2$ Match for D — I II III IV

   Column II

   • I. $Mg(HCO_3)_2+Ca(HCO_3)_2$
   • II. An electron deficient hydride
   • III. Synthesis gas
   • IV. Non-planar structure
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