Download App

7. Alcohol, phenol and ethers — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry7. Alcohol, phenol and ethers1 Mark
MCQ
Ether can be used
  • A
    As a general anaesthetic
  • B
    As a refrigerant
  • C
    In perfumery
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
d
Ether (Diethyl ether) is an industrial solvent used for oils, fats, gum, resin, perfume, etc.Diethyl ether produces cooling on evaporation. Hence, it is a refrigerant. Diethyl ether was widely used as an anesthetic agent.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 7. Alcohol, phenol and ethers→7. Alcohol, phenol and ethers — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

The property, which is not characteristic of transition metals
→
The compound which will have the lowest rate towards nucleophilic aromatic substitution on treatment with $OH ^{-}$is
→
The most efficient agent for the absorption of $S{O_3}$ is
→
An aromatic compound $A$ of the molecular formula $C_8H_{10}O$ on reaction  with iodine and dilute $NaOH$ gives a yellow precipitate. The structure of the  compound is expected to be 
→
The number of moles of $K_2Cr_2O_7$ reduced by $1\,mol$ of $Sn^{+2}$
→
Which of the following arrangement for the three halogens $Cl,$ $Br$ and $I$ when placed in the order of their increasing electron affinity is correct
→
$2$ molal solution of a weak acid $HA$ has a freezing point of $3.885^{\circ} C$. The degree of dissociation of this acid is ........ $\times 10^{-3} .$ (Round off to the Nearest Integer).

[Given : Molal depression constant of water = $1.85 \,K \,kg \,mol ^{-1}$ Freezing point of pure water $\left.=0^{\circ} C \right]$

→
The thermal decomposition of a compound is of first order. If a sample of the compound decomposes $50\%$  in $120 $ minutes, in what time will it undergo $90\% $ decomposition
→
Non-occurence of the following reaction

$Br^-+ CH_3OH \rightarrow BrCH_3 + OH^-,$ is due to

→
Consider the following isomers of $[Cr(NH_3)_2 Cl_4]^-$ and answer the questions Out of these isomers
→