MCQ
Two possible stereo-structures of $CH_3CHOHCOOH,$ which are optically active, are called
  • A
    atropisomers
  • enantiomers
  • C
    mesomers
  • D
    diastereomers

Answer

Correct option: B.
enantiomers
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

The Henry's law constant for the solubility of $N_2$ gas in water at $298\,K$ is $1.0 \times 10^5\, atm$. The mole fraction of $N_2$ in air is $0.8$. The number of moles of $N_2$ from air dissolved in $10\,moles$ of water at $298\,K$ and $5\,atm$ pressure will be
Given the following molar conductivities at $25\,^oC$ ; $HCl$ , $426\,{\Omega ^{ - 1}}\,cm^2\,mol^{-1}\,;$  $NaCl$ , $126\,{\Omega ^{ - 1}}\,cm^2\,mol^{-1}\,;$ $NaCl$ (sodium crotonate), $83\,{\Omega ^{ - 1}}\,cm^2\,mol^{-1}$ . What is the ionization constant of crotonic acid? If the conductivity of a $0.001\,M$ crotonic acid solution is $3.83 \times {10^{ - 5}}\,{\Omega ^{ - 1}}\,c{m^{ - 1}}$ ?
Maximum bond angle is present in
The major product of the following reaction is
The following compounds are best described as :
$(R) - PhCH(OH)CH_3$ and $(S) - PhCH(OH)CH_3$
In which of the following reaction, the value of ${K_p}$ will be equal to ${K_c}$
Which of the following halogens doesn’t exhibit positive oxidation state in its compounds
Cuprous ion is colourless, while cupric ion is coloured because
$\begin{array}{*{20}{c}}
  {M{e_2}CH - CH - Me} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,} \\ 
  {\,\,\,\,\,\,\,\,OH} 
\end{array}\xrightarrow[{350{\,^o}C}]{{A{l_2}{O_3}}}(A)\xrightarrow[{(ii)\,AgOH}]{{(i)\,HI}}(B)$

Product $(B)$ of above reaction

The half life for the reaction ${N_2}{O_5}$ $\rightleftharpoons$ $2N{O_2} + \frac{1}{2}{O_2}$ in $24\,hrs$ at ${30\,^o}C$. Starting with $10\,g$ of ${N_2}{O_5}$ how many grams of ${N_2}{O_5}$ will remain after a period of $96$  hours ........... $g$