MCQ
In the following, which substance will have highest boiling point
- A$He$
- B$CsF$
- ✓$NH_3$
- D$CHCl_3$
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| Column $I$ | Column $II$ |
| $(A)$ $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CN}$ | $(p)$ Reduction with $\mathrm{Pd}-\mathrm{C} / \mathrm{H}_2$ |
| $(B)$ $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OCOCH}_3$ | $(q)$ Reduction with $\mathrm{SnCl}_2 / \mathrm{HCl}$ |
| $(C)$ $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_2 \mathrm{OH}$ | $(r)$ Development of foul smell on treatment with chloroform and alcoholic $\mathrm{KOH}$ |
| $(D)$ $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NH}_2$ | $(s)$ Reduction with diisobutylaluminium hydride $(DIBAL-H)$ |
| $(t)$ Alkaline hydrolysis |

$(A)$ Enzymes are biocatalysts.
$(B)$ Enzymes are non-specific and can catalyse different kinds of reactions.
$(C)$ Most Enzymes are globular proteins.
$(D)$ Enzyme - oxidase catalyses the hydrolysis of maltose into glucose.
Choose the correct answer from the option given below: