MCQ
Multiple covalent bonds exist in a molecule of
- A${H_2}$
- B${N_2}$
- C${C_2}{H_4}$
- ✓$(b)$ and $(c)$
✓
Answer
Correct option: D.
$(b)$ and $(c)$
(d) ${C_2}{H_4}$ and ${N_2}$ has multiple bonds.
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
For the given hypothetical reactions, the equilibrium constants are as follows:
→$\mathrm{X} \rightleftharpoons \mathrm{Y} ; \mathrm{K}_1=1.0$
$\mathrm{Y} \rightleftharpoons \mathrm{Z} ; \mathrm{K}_2=2.0$
$\mathrm{Z} \rightleftharpoons \mathrm{W} ; \mathrm{K}_3=4.0$
The equilibrium constant for the reaction $\mathrm{X} \rightleftharpoons \mathrm{W}$ is
Taking into account of hybridization and resonance effects, rank the following bonds in order of decreasing bond length.
The degree of hydrolysis of $0.1\ M$ solution of $ArNH_3^+ Cl^-$ is $0.01$ . Find the degree of hydrolysis in $0.4\ M$ solution of $ArNH_3^+ Cl^-$
→The standard electrode potential $E^-$ and its temperature coefficient $\left( {\frac{{d{E^ - }}}{{dT}}} \right)$ for a cell are $2\,V$ and $-\,5\times10^{-4}\,V\,K^{-1}$ at $300\,K$ respectively. The cell reaction is
→$Zn\left( s \right) + C{u^{2 + }}\left( {aq} \right) \rightleftharpoons Z{n^{2 + }}\left( {aq} \right) + Cu\left( s \right)$
Standard reaction enthalpy $\left( {{\Delta _r}{H^ - }} \right)$ ....... $\mathrm{kJ}$
The number of $OH^-$ ions in $1\, mL$ of solution having $pH = 4$ is :-
→The concentration of which ion is to be decreased, when $N{H_3}$ solution is added
→The reaction of propene with HOCl(Cl2 + H2O) proceeds through intermediate:
Which of the following equilibria will shift to right side on increasing the temperature?
The number of electrons in the nucleus of ${C^{12}}$ is
→The most stable conformation of $n-$ butane is
→