MCQ
Major product of the reaction is
  • A

  • B


  • D
    $\begin{array}{*{20}{c}}
    {Ph - CH - CH - Ph}\\
    {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,|}\\
    {\,\,\,\,\,C{H_3}\,\,\,\,\,\,\,\,OH}
    \end{array}$

Answer

Correct option: C.

c
$TAE :$ Anti elimination of erythreo will give trans-alkene.

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

Which of the following has strongest $+I$ effect?
Effective atomic number of $Co(CO)_4$ is $35$, hence it is less stable. It attains stability by
Which of the following alkyl halide gives only one product (excluding stereoisomer)  when undergo $E_2$ reaction ?
($E_2 =$ elimination bi-molecular)
Match list $- I$ and List $- II.$

  List $-I$   List $-II$

$(a)$

$\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R - C - Cl \to R - CHO} 
\end{array}$
$(i)$

$Br _{2} / NaOH$

$(b)$ $\begin{array}{*{20}{c}}
  {R - C{H_2} - COOH \to R - CH - COOH} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Cl} 
\end{array}$
$(ii)$ $H _{2} / Pd - BaSO _{4}$
$(c)$ $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R - C - N{H_2} \to R - N{H_2}} 
\end{array}$
$(iii)$ $Zn ( Hg ) /$ Conc. $HCl$
$(d)$ $\begin{array}{*{20}{c}}
  {O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {R - C - C{H_3} \to R - C{H_2} - C{H_3}} 
\end{array}$
$(iv)$ $Cl _{2}$ / Red $P , H _{2} O$

Choose the correct answer from the options given below:

Which of the following have maximum boiling point?
$(A)$ (major)
For the equilibrium $2N{O_2}_{(g)}$ $\rightleftharpoons$ ${N_2}{O_4}_{(g)}$ $ + 14.6\,kcal$ the increase in temperature would
Carbon cannot be used to produce magnesium by chemical reduction of $MgO$ because
When $Z$ is doubled in an atom, which of the following statements are consistent with  Bohr's theory?
Which of the following liberate hydrogen on reaction with dilute ${H_2}S{O_4}$