MCQ
Which one of the following is called amphoteric solvent
- AAmmonium hydroxide
- BChloroform
- CBenzene
- ✓Water
✓
Answer
Correct option: D.
Water
(d) $\mathop {{H_2}O}\limits_{{\rm{Acid}}} \to {H^ + } + O{H^ - }$ [Acid due to donation of proton]
$\mathop {{H_2}O}\limits_{{\rm{Base}}} + {H^ + } \to {H_3}{O^ + }$ [Basic due to gaining of proton]
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Match List $I$ with List $II$
→| LIST $I$ (Technique) | LIST $II$ (Application) |
| $A$. Distillation | $I$. Separation of glycerol from spent-lye |
| $B$. Fractional distillation | $II$Aniline - Water mixture |
| $C$. Steam distillation | $III$Separation of crude oil fractions |
| $D$. Distillation under reduced pressure | $IV$.ChloroformAniline |
Choose the correct answer from the options given below: