MCQ
Dehydration of the above compound will give
  • A
    mesa product
  • racemic mixture
  • C
    diastereomer
  • D
    optically pure enantiomer

Answer

Correct option: B.
racemic mixture
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

Similar questions

In the replacement reaction

The reaction will be most favourable if $M$ happens to be

Given below are the half-cell reactions :

$Mn^{2+} +2e- \rightarrow Mn;\, E^o = -1.18\,V$

$2(Mn^{3+} +e^- \rightarrow Mn^{2+} )\,;\,E^o=+1.51\,V$

The $E^o$ for $3Mn^{2+} \rightarrow Mn+ 2Mn^{3+}$ will be :

$K_{SP}$ of $AgCl$ at $18\,^oC$ is $1.8 \times 10^{-10}$. If concentration of $Ag^+$ is $4 \times 10^{-3}\, mol/litre$ the concentration of $Cl^-$ that is required for $AgCl$ precipitation
$20 \%$ of acetic acid is dissociated when its $5\,g$ is added to $500\,mL$ of water. The depression in freezing point of such water is $.....\times 10^{-3} \;{ }^{\circ} C$. Atomic mass of $C , H$ and $O$ are $12,1$ and $16\,a.m.u.$ respectively.

[Given : Molal depression constant and density of water are $1.86\, K\, kg\, mol^{-1}$ and $1\, g\, cm^{-3}$ respectively.]

The decreasing order of reactivity of given compound towards nucleophilic  substitution with aqueous $NaOH$ is
Acid strength of oxy acids of chlorine follows the order
In extraction of $Al$ chemical used in serpeck's process is
Which of the following pairs is/are correctly matched?
  Reaction Product
$I$ $RX + AgCN$ $RNC$
$II$ $RX + KCN$ $RCN$
$III$ $RX + KNO_2$ (image)
$IV$ $RX + AgNO_2$ $R-O-N = O$

In an acid -base titration, $0.1\, M\, HCl$ solution was added to the $NaOH$ solution of unknown strength. Which of the following correctly shows the change of $pH$ of the titration mixture in this experiment?
Silver chloride dissolves in excess of $N{H_4}OH$. The cation present in this solution is