MCQ
Select the compound from the following that will show intramolecular hydrogen bonding.
- A$\mathrm{H}_2 \mathrm{O}$
- B$\mathrm{NH}_3$
- C$\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$
- ✓




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| Column $I$ | Column $II$ |
| $(A)$ $\mathrm{B}_2$ | $(p)$ Paramagnetic |
| $(B)$ $\mathrm{N}_2$ | $(q)$ Undergoes oxidation |
| $(C)$ $\mathrm{O}_2^{-}$ | $(r)$ Undergoes reduction |
| $(D)$ $\mathrm{O}_2$ | $(s)$ Bond order $\geq 2$ |
| $(t)$ Mixing of ' $\mathrm{s}$ ' and ' $\mathrm{p}$ ' orbitals |