MCQ
Which reagent cannot be used to prepare an alkyl halide from an alcohol
- A$HCl + ZnC{l_2}$
- ✓$NaCl$
- C$PC{l_5}$
- D$SOC{l_3}$
✓
Answer
Correct option: B.
$NaCl$
b
$NaCl$ cannot be used for the preparation of alkyl chlorides from alcohols.
$NaCl$ cannot be used for the preparation of alkyl chlorides from alcohols.
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
The isomeric deuterated bromide with molecular formula $C _4 H _8 DBr$ having two chiral carbon atoms is
→What is the decreasing order of reactivity amongest the following compounds towards aromatic electrophilic substitution.
→$(i)$ Chlorobenzene
$(ii)$ Benzene
$(iii)$ Anilinium chloride
$(iv)$ Toluene
When $4d$ orbital is complete, the newly entering electrons goes in to
→Correct increasing order of first ionistion potential is
Mark the element which displaces three halogens from their compounds
$A_2 + 2\,B \to 2\,AB$
→| $[A_2]$ | $[B]$ | ${-d\,[A_2]/dt}$ |
| $0.1$ | $0.2$ | $1 \times {10^{ - 2}}\,M{s^{ - 1}}$ |
| $0.2$ | $0.2$ | $2 \times {10^{ - 2}}\,M{s^{ - 1}}$ |
| $0.2$ | $0.4$ | $8 \times {10^{ - 2}}\,M{s^{ - 1}}$ |
Order of reaction w.r.t. $A_2$ and $B$ are respectively
An unknown compound ‘$D’,$ first oxidised to aldehyde and then acitic acid by a dilute solution of${K_2}C{r_2}{O_7}$ and ${H_2}S{O_4}$. The unknown compound $‘D$’ is
→The correct order of reactivity in electrophilic substitution reaction of the following compounds is :
Which of the following is most stable carbocation
Reaction of an inorganic sulphite $X$ with dilute $H _{2} SO _{4}$ generates compound $Y$. Reaction of $Y$ with $NaOH$ gives $X$. Further, the reaction of $X$ with $Y$ and water affords compound $Z$. $Y$ and $Z ,$ respectively, are:
→