Chemistry · PYQ NEET UG 2020

Match the following and identify the CORRECT option. i. \( \mathrm{CO}_{(\mathrm{g})} + \mathrm{H}_{2(\mathrm{g})} \) a. \( \mathrm{Mg}(\mathrm{HCO}_3)_2 + \mathrm{Ca}(\mathrm{HCO}_3)_2 \) ii. Temporary hardness of water b. An electron deficient hydride iii. \( \mathrm{B}_2\mathrm{H}_6 \) c. Synthesis gas iv. \( \mathrm{H}_2\mathrm{O}_2 \) d. Non-planar structure

1. A
   \( \mathrm{i} - \mathrm{c}, \text{ii} - \mathrm{b}, \text{iii} - \mathrm{a}, \text{iv} - \mathrm{d} \)
2. B
   \( \mathrm{i} - \mathrm{d}, \text{ii} - \mathrm{c}, \text{iii} - \mathrm{a}, \text{iv} - \mathrm{b} \)
3. C
   \( \mathrm{i} - \mathrm{a}, \text{ii} - \mathrm{c}, \text{iii} - \mathrm{b}, \text{iv} - \mathrm{d} \)
4. D
   \( \mathrm{i} - \mathrm{b}, \text{ii} - \mathrm{c}, \text{iii} - \mathrm{a}, \text{iv} - \mathrm{d} \)