MCQ
How many meso isomers of $C_4H_8Cl_2$ will be ?
- A$0$
- ✓$1$
- C$2$
- D$3$
✓
Answer
Correct option: B.
$1$
b
$\begin{array}{*{20}{c}}
{\,\,\,\,\,\,C{H_3}}\\
|\\
{H - C - Cl}\\
|\\
{H - C - Cl}\\
|\\
{\,\,\,\,\,C{H_3}}
\end{array}$ Only one meso possible.
$\begin{array}{*{20}{c}}
{\,\,\,\,\,\,C{H_3}}\\
|\\
{H - C - Cl}\\
|\\
{H - C - Cl}\\
|\\
{\,\,\,\,\,C{H_3}}
\end{array}$ Only one meso possible.
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
Predict the product $C$ obtained in the following reaction of $1-$butyne.
→$CH_3CH_2-C \equiv CH+ HCl \rightarrow B \xrightarrow{{HI}} C$
In hydroboration reaction
$I$. Syn addition takes place
$II$. Reaction proceed through formation of cyclic transition state
$III$. Markownikoff rule is followed in reaction
$IV$. Anti addition takes place and anti markownikoff rule is followed
→$I$. Syn addition takes place
$II$. Reaction proceed through formation of cyclic transition state
$III$. Markownikoff rule is followed in reaction
$IV$. Anti addition takes place and anti markownikoff rule is followed
Correct statement is/are
Which one of the following reactions will not form acetaldehyde ?
Ammonolysis of Alkyl halides followed by the treatment with $NaOH$ solution can be used to prepare primary, secondary and tertiary amines. The purpose of $NaOH$ in the reaction is :
→Increasing order of electron affinity is :-
Consider the following equation:
→$2 SO _2( g )+ O _2( g ) \rightleftharpoons 2 SO _3( g ), \Delta H =-190\,kJ$
The number of factors which will increase the yield of $SO _3$ at equilibrium from the following is $.............$.
$A.$ Increasing temperature
$B.$ Increasing pressure
$C.$ Adding more $SO _2$
$D.$ Adding more $O _2$
$E.$ Addition of catalyst
Examine the following common chemical structures to which simple functional groups are often attached Which of these systems have essentially planar geometry
The molarity of pure water is
The aqueous solution of $AlC{l_3}$ is acidic due to the hydrolysis of
→Which of the following is not permissible arrangement of electrons in an atom?