MCQ
Which of following is $D$ ?
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
b
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following pairs of reactants is most effective in forming an enamine ?
If $Cu^+ + e^-\to Cu$ ; $E^o = X_1$
→$Cu^{+2} + 2e^-\to Cu$ ; $E^o = X_2$ then the value of $E^o$ for $Cu^{+2} + e^-\to Cu^+$ will be
Which one of the following is used to remove most of plutonium from spent nuclear fuel?
How much current should be passed through acidified water for $100\,s$ to liberate $0.224\, litre$ of ${H_2}$ ............. $\mathrm{A}$
→Which of the following ether can not be synthesised by Williamson's ether synthesis
The incorrect order is
The tendency of $ 3d-$ metal ions to form stable complexes is due to their
→Match the compounds/ions in Column $I$ with their properties/reactions in Column $II$. Indicate your answer by darkening the appropriate bubbles of the $4 \times 4$ matrix given in the $ORS$.
→| Column $I$ | Column $II$ |
| $(A)$ $\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHO}$ | $(p)$ gives precipitate with $2, 4$-dinitrophenylhydrazine |
| $(B)$ $\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{CH}$ | $(q)$ gives precipitate with $\mathrm{AgNO}_3$ |
| $(C)$ $\mathrm{CN}^{-}$ | $(r)$ is a nucleophile |
| $(D)$ $\mathrm{I}^{-}$ | $(s)$ is involved in cyanohydrin formation |
The number of non-ionisable protons present in the product $B$ obtained from the following reaction is $\text { . } C _{2} H _{5} OH + PCl _{3} \rightarrow C _{2} H _{5} Cl + A$ $A + PCl _{3} \rightarrow B$
→What is the oxidation number of iron in the compound $[Fe{({H_2}O)_5}(NO)]S{O_4}$
→