MCQ
Which among the given molecules can exhibit tautomerism ?
- ✓$III$ only
- BBoth $I$ and $III$
- CBoth $I$ and $II$
- DBoth $II$ and $III$
✓
Answer
Correct option: A.
$III$ only
a
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Consider given endothermic reaction at equilibrium, $PCl_5(g) \rightleftharpoons PCl_3(g) + Cl_2(g) $
→A graph is plotted between concentration and time as shown. Effect$-1$ & Effect$-2$ are due to respectively
Arrange the following elements in increasing order of electronegativity:
→$N, O, F, C, S i$
Choose the correct answer from the options given below:
The difference between electron gain enthalpies will be maximum between:
The number of significant figures in $6.02 \times {10^{23}}$ is
→Find atomic number of that element from which pairing in $4f$ orbital starts
→Molecule having maximum number of covalent bonds is :
Propane is obtained from propene by which method ?
A simplified application of $MO$ theory to the hypothitical molecule $'OF'$ would give its bond order as :-
→ Given below are two statements : one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$ :
→Assertion $(A) :$ A simple distillation can be used to separate a mixture of propanol and propanone.
Reason $(R) :$ Two liquids with a difference of more than $20^{\circ} \mathrm{C}$ in their boiling points can be separated by simple distillations.
In the light of the above statements, choose the most appropriate answer from the options given below:
Incorrect statement is