MCQ
Compound having least heat of hydrogenation
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
b
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 ratio of the shortest wavelength of two spectral series of hydrogen spectrum is found to be about $9$. The spectral series are
→Hydrogen peroxide is _________.
Solubility of a salt ${M_2}{X_3}$ is $y\,\,mol\,d{m^{ - 3}}.$ The solubility product of the salt will be
→An organic compound has $C = 60\%$, $H = 13.3\%$ and $O = 26.7\%$. Its empirical formula will be
→When carbon monoxide is passed over solid caustic soda heated to ${200^o}\,C$, it forms
→If the equilibrium constant for $A \rightleftharpoons B+C$ is $K _{ eq }^{(1)}$ and that of $B + C \rightleftharpoons P \quad$ is $K _{ eq }^{(2)},$ the equilibrium constant for $A \rightleftharpoons P$ is :-
→The number of water molecules is maximum in
Solid $KClO_3$ is taken in a container maintained at constant pressure of $1\,atm$. Upon heating following equilibrium is obtained
→$2KCl{O_4}(s) \rightleftharpoons 2KCl(s) + 3{O_2}(g)$
If $\Delta {H^o} = 25\,kcal/mol$ and $\Delta {S^o} = 50\,cal/K$, at what temperature equilibrium will be established in the container. (Ignore variation of $\Delta {H^o}$ and $\Delta {S^o}$ with temperature.)......$K$
If at $298\, K$ the bond energies of $C - H,\,C - C,$ $C = C$ and $H - H$ bonds are respectively $414, 347, 615 $ and $435\, kJ $ $mo{l^{ - 1}}$, the value of enthalpy change for the reaction
→${H_2}C = C{H_2}(g) + {H_2}(g) \to {H_3}C - C{H_3}(g)$ at $298 \,K$ will be ....$kJ$
Which of the following unit conversion of dipole moment is correct?