MCQ
For ${C_6}{H_5}CHO$ which of the following is incorrect
- AOn oxidation it yields benzoic acid
- BIt is used in perfumery
- CIt is an aromatic aldehyde
- ✓On reduction yields phenol
✓
Answer
Correct option: D.
On reduction yields phenol
d
(d) on reduction it gives benzylalcohol and not phenol.
(d) on reduction it gives benzylalcohol and not phenol.
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
Decomposition of $H_2O$ follows a first order reaction. In fifty minutes the concentration of $H_2O_2$ decreases from $0.5$ to $0.125\,\min$ one such decomposition. When the concentration of $H_2O_2$ reaches $0.05\, M,$ the rate of formation of $O_2$ will be :
→product
Which of the following reaction would be incorrect ?
The treatment of $\ce{R_3MgX}$ with ethyl formate leads to the formation of:
→The correct structure of product $'A'$ formed in the following reaction.
→$PhCHO + Ph \cdot CHO \xrightarrow[in\,\,{{D}_{2}}O]{NaOD} A + \begin{matrix} O \\ || \\ Ph-C-{{O}^{-}} \\ \end{matrix}$$\left( Ph\right.$ is $\left.- C _{6} H _{5}\right)$
Given below are half cell reactions:
→$MnO _{4}^{-}+8 H ^{+}+5 e ^{-} \rightarrow Mn ^{2+}+4 H _{2} O$,
$E^{o} _{ Mn ^{2+} / MnO _{4}^{-}}=-1.510 \,V$
$\frac{1}{2} O _{2}+2 H ^{+}+2 e ^{-} \rightarrow H _{2} O$,
$E _{ O _{2} / H _{2} O }^{o}=+1.223 \,V$
Will the permanganate ion, $MnO _{4}^{-}$liberate $O _{2}$ from water in the presence of an acid ?
Strong reducing behaviour of $H _{3} PO _{2}$ is due to
→The statement “ The mass of a gas dissolved in a given mass of a solvent at any temperature is proportional to the pressure of the gas above the solvent” is
Which one of the following compounds contains $\beta-\mathrm{C}_{1}-\mathrm{C}_{4}$ glycosidic linkage ?
→In which of the following pairs both the complexes show optical isomerism