MCQ
How many compounds among the following compounds show inductive, mesomeric as well as hyperconjugation effects?
- A$5$
- B$3$
- ✓$4$
- D$8$
✓
Answer
Correct option: C.
$4$
c
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
The ionization constant of a monobasic acid $HA$ is. If a $0.025$ molal aqueous solution of acid freezes at $-0.060\,^oC$ , (assuming molality = molarity). $K_f(H_2O) = 1.86\, kg\, mol^{-1} K$
→$28 \,g$ of ${N_2}$ and $6\, g$ of ${H_2}$ were kept at ${400\,^o}C$ in $1$ litre vessel, the equilibrium mixture contained $27.54\,g$ of $N{H_3}$. The approximate value of ${K_c}$ for the above reaction can be (in $mol{e^{ - 2}}\,\,litr{e^2}$)
→Suppose you have to determine the percentage of carbon dioxide in a sample of a gas available in a container. Which is the best absorbing material for the carbon dioxide
$17.4\%\, (w/v)$ $K_2SO_4 (Mw=174\,g/mol)$ solution at $27\,^oC$ is isotonic to $4\% \,(w/v)\, NaOH$ solution at same temperature. If $NaOH$ is $100\%$ ionized, what is $\%$ ionization of $K_2SO_4$ in aqueous solution .......... $\%$.
→Newman projections $P , Q , R$ and $S$ are shown below :
→Which one of the following options represents identical molecules?
$7\, gm$ of $N_2(g)$ at $27\,^oC$ is expanded reversibly and isothermally from intial pressure of $0.5\, M\,\,Pa$ to a final pressure $0.1\, M\,Pa$. Determine approximate work done$ [ln\,\,5 = 1.6]$ .....$J$
→$\,$
→Product is
How many steps are in the mechanism of reaction
The conversion of $2, 3$ -dibromobutane to $2$ -butene with $Zn$ is
→