When acetaldehyde reacts with PC l_5 , the resulting compound is - Vidyadip

MCQ

When acetaldehyde reacts with $PC{l_5},$ the resulting compound is

A
Ethyl chloride
B
Ethylene chloride
✓
Ethylidene chloride
D
Trichloro acetaldehyde

✓

Answer

Correct option: C.

Ethylidene chloride

c
$\mathrm{CH}_{3}-\mathrm{CHO}+\mathrm{PCl}_{5} \rightarrow$ $\underset{\begin{smallmatrix}
Ethylidene\,\,chloride \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Or
\\
\,\,\,\,\,\,\,Gem\,\,dihalide
\end{smallmatrix}}{\mathop{C{{H}_{3}}-CH\,<\,\begin{matrix}
Cl \\
Cl \\
\end{matrix}}}\,\,+\,\,POC{{l}_{3}}$

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

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following plots of radial probability function $4\pi r^2\Psi ^2_r$ is incorrectly labelled

The molar neutralization heat for $KOH$ and $HN{O_3}$ as compared to molar neutralization heat of $NaOH$ and $HCl$

The $K _{\text {s }}$ of $Ag _2 CrO _4$ is $1.1 \times 10^{-12}$ at $298 K$. The solubility (in $mol / L$ ) of $Ag _2 CrO$, in a $0.1 M AgNO _2$, solution is

Which substance will give amide when heated with $N{H_3}$

The bond dissociation energy of $B-F$ in $BF_3$ is $646\,kJ\,mol^{-1}$ whereas that of $C-F$ in $CF_4$ is $515\,kJ\,mol^{-1}$ . The correct reason for higher $B-F$ bond dissociation energy as compared to that of $C-F$ is

Which of the following elements is most metallic

Tincture of iodine is

The number of stereoisomers formed in a reaction of $(\pm) Ph ( C = O ) C ( OH )( CN ) Ph$ with $HCN$ is $..........$

Born Haber cycle may be used to calculate
$I$. ${\Delta _{eg}}H$
$II.$ Mass number
$III.$ Electronegativity
$IV.$ Lattice energy

$P_4O_{10}$ has short and long $P-O$ bonds. The number of short $P-O$ bond in this compound is