MCQ
(Major Product)
  • A


  • C

  • D

Answer

Correct option: B.

b
Elimination takes place from conformer where bulky isopropyl is equatorial. $I$ $\&$ $II$ both are possible. $II$ is major.

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

Similar questions

$5\,mole$ of $A$, $6\, moles$ of $B$ and excess amount of $C$ are mixed to produce a final product $D$, according to the reaction 
$A + 2B \to I$
$I + C \to B + D$
What is the maximum moles of $D$ can be produced assuming that the products formed can also be reused in the reactions ? .............. $\mathrm{moles}$
For the reaction

$2N{O_2}(g) \rightleftharpoons {N_2}{O_4}(g)$ at $300\ K$

The value of $Kp$ is $2\ atm^{-1}$ . The total pressure at equilibrium is $10\ atm$ . If volume of container become two times of its original volume, what will be its equilibrium pressure at $300\ K$ ......$atm$

Product of the reaction is
Identify the correct sequence of increasing number of $\pi$-bonds in the structure of  the following molecules

$(I)\, H_2S_2O_6$           $(II)\, H_2S_2O_3$           $(III)\,H_2S_2O_5$ 

An alkene $A$ on reaction with $\mathrm{O}_{3}$ and $\mathrm{Zn}-\mathrm{H}_{2} \mathrm{O}$ gives propanone and ethanal in equimolar ratio. Addition of $HCl$ to alkene $A$ gives $B$ as the major product. The structure of product $B$ is:
metachloroperbenzoic acid
Product $(A)$ of the above reaction is
Calculate the amount of water evaporated if $2.8\ kg$ of $2\ m\ CaBr_2$ solution is heated to $110\,^o\ C$ at $1\ atm$ .......... $gm$

(Given : $K_b$ of water $=0.5\ Kkg/mol$ . ; Atomic mass of $Ca =40$ , $Br =80$)

In Bohr's atomic model, radius and energy in orbit $(n)$ is related as
The number of electrons in $C{l^ - }$ ion is
$C_8H_{16}$ that can form cis-trans geometrical isomers and also has a chiral centre, is