MCQ
An optically active compound $A$ with molecular formula $C_8H_{14}$ undergoes catalytic hydrogenation to give mesa compound, the structure of $(A)$ is
- 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
Product $(B)$ of the reaction is
→Chromatography is used for the purification of
“The resultant heat change in a reaction is the same whether it takes place in one or several stages.” This statement is called
${H_2}(g) + \frac{1}{2}{O_2}(g)\,\, \to \,\,{H_2}O(l)$; $\Delta H$ at $ 298 \,K = -285.8\, kJ$ The molar enthalpy of vaporisation of water at $ 1 $ $atm$ and ${25\,^o}C$ is $44\, kJ. $ The standard enthalpy of formation of $1$ mole of water vapour at ${25\,^o}C$ is.......$kJ$
→Assertion : Alkyl iodide can be prepared by treating alkyl chloride/bromide with $NaI$ in acetone.
Reason : $NaCl/NaBr$ are soluble in acetone while $NaI$ is not.
→Reason : $NaCl/NaBr$ are soluble in acetone while $NaI$ is not.
When an aqueous solution of sodium chloride is electrolysed using platinum electrodes, the ions discharged at electrodes are
If $pK_b$ of a base is $5$, then $K_a$ of its conjugate acid will be
→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:
Which of the following will not give Hoffmann bromamide reaction ?
The crystal field stabilisation energy of $[Co(NH_3)_6]Cl_3$ is .........$\, \Delta_0$
→