Structure of (R) is - Vidyadip

MCQ

Structure of $(R)$ is

A
$Ph - CH = CH- CH_3$
✓
C
$\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
Ph-C=CH-C{{H}_{3}} \\
\end{matrix}$
D
$\begin{matrix}
\,\,\,\,\,\,\,C{{H}_{3}} \\
| \\
C{{H}_{3}}-C=C{{H}_{2}} \\
\end{matrix}$

✓

Answer

Correct option: B.

b
$(b)$

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

The reaction $A(g) + 2B(g) \longrightarrow C(g) + D(g)$ is an elementary process. In an experiment, the initial partial pressure of $A$ and $B$ are $0.6$ and $0.8\, atm$, respectively. When partial pressure of $C$ is $0.2\, atm$, the rate of reaction relative to the initial rate is

How many enol form is possible for $\begin{array}{*{20}{c}}
{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - C{H_2} - C - C{H_2} - C{H_2} - C{H_3}}
\end{array}$ (including stereoisomers) will be ?

The values of $\Delta H$ for the combustion of ethene and ethyne are $-341.1$ and $-310.0\,kcal$ respectively. Which of the following is a better fuel

Product $(B)$ in this reaction is

The number of ionic, covalent and coordinate bonds in $N{H_4}Cl$ are respectively

The density of $2\, M\, MgBr_2$ solution is $1.2\, gm$ per $ml$. then molality of solution is ........ $m$.

Most stable carbocation is

Match List-I with List-II:

	List-1 Applications		List-II Batteries/Cell
(A)	Transistors	(I)	Anode - Zn/Hg; Cathode - HgO+C
(B)	Hearing aids	(II)	Hydrogen fuel cell
(C)	Invertors	(III)	Anode-Zn;Cathode Carbon
(D)	Apollo space ship	(IV)	Anode-Pb;Cathode Pb \| PbO₂

Choose the correct answer from the options given below:

Assertion : According to transition state theory for the formation of an activated complex, one of the vibrational degree of freedom is converted into a translational degree of freedom.

Reason : Energy of the activated complex is higher than the energy of reactant molecules.

An ionic compound $A^+ B^-$ is most likely to be formed when