Download App

9. Hydricarbon — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry9. Hydricarbon1 Mark
MCQ
Which one is the correct order of acidity ?
  • ✓
    $CH\equiv CH > CH_{3}-C\equiv CH$$ > CH_2=CH_2 > CH_{3}-CH_3$
  • B
    $CH\equiv  CH > CH_2=CH_2 $$> CH_{3}-C\equiv  CH > CH_{3}-CH_3$
  • C
    $CH_{3}-CH_3 > CH_2CH_2 $$> CH_{3}-C \equiv CH > CH \equiv CH$
  • D
    $CH_2=CH_2 > CH_{3}-CH= CH_2 $$> CH_{3}-C \equiv CH > CH \equiv CH$
✓

Answer

Correct option: A.
$CH\equiv CH > CH_{3}-C\equiv CH$$ > CH_2=CH_2 > CH_{3}-CH_3$
a
$\mathrm{CH} \equiv \mathrm{CH}>\mathrm{CH}_{3}-\mathrm{C} \equiv \mathrm{CH}>$$\mathrm{CH}_{2}=\mathrm{CH}_{2}>\mathrm{CH}_{3}-\mathrm{CH}_{3}$

acc. to EN and Inductive effect.

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

More "M.C.Q (1 Marks)" from 9. Hydricarbon→9. Hydricarbon — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The gas phase reaction $2NO_2(g) \rightleftharpoons   N_2O_4 (g)$ is an exothermic reaction. The decomposition of $N_2O_4,$ in equilibrium mixutre of  $NO_2(g)$  and $N_2O_4(g),$ can be increased by
→
In the reaction product $D$ is $\begin{array}{*{20}{c}}
  {C{H_2}} \\ 
  {||\,\,\,\,\,\,\,\,} \\ 
  {C{H_2}} 
\end{array}$ $\xrightarrow{{B{r_2}/CC{l_4}}}A\xrightarrow{{KCN}}B\xrightarrow{{{H_3}{O^ + }}}C\xrightarrow{\Delta }D$
→
How many molecules of $H _2 O$ are present in one litre water?
→
Number of nodal centres for $2s$  orbital
→
Metallic sodium does not react normally with:
→
The equivalent weight of a metal is $4.5$ and the molecular weight of its chloride is $80$. The atomic weight of the metal is
→
Molten sodium is used in nuclear reactors to:
→
The most polar bond is
→
What is mass silicon in $100g$ of sodium silicate, $\ce{{Na}_2{SiO}_3}\ ?$
→
Along the group, size and ionisation enthalpy of the group $II$ elements respectively :
→