MCQ
Which of the following is correct ?
- ✓The members of $B_nH_{n+6}$ are less stable than $B_nH_{n+4}$ series
- BDiborane is coloured and unstable at room temperature
- CThe reaction of diborane with oxygen is endothermic
- DAll of the above
✓
Answer
Correct option: A.
The members of $B_nH_{n+6}$ are less stable than $B_nH_{n+4}$ series
a
The members of $B _{ n } H _{ n +6}$ are less stable than $B _{ n } H _{ n +4}$ series.
The members of $B _{ n } H _{ n +6}$ are less stable than $B _{ n } H _{ n +4}$ series.
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
Which one of the following does not have $s{p^2}$ hybridised carbon
→Number of angular nodes for 4d orbital is _______.
Which of the following is not favourable for $S{O_3}$ formation $2S{O_2}(g) + {O_2}(g)$ $\rightleftharpoons$ $2S{O_3}(g);\,\Delta H = - 45.0\,kcal$
→The successive Ionisation energies of an element $(A)$ is given as $IE_1 = 20\,ev\,, IE_2 = 45\,ev, IE_3 = 150\,ev, IE_4 = 900\,ev, IE_5 = 1800\, ev$ Formula of halide of $(A)$ is
→$6$ moles of an ideal gas expand isothermally and reversibly from a volume of $1$ litre to a volume of $10$ litres at $27\,^oC$. What is the maximum work done
→Which statement is wrong
Which of the following pairs is an example of position isomerism
Number of diastereomer of given compound
General electronic configuration of outermost and penultimate shell is $(n -1)\, s^2 \,(n -1)p^6(n -1)\, d^x\, ns^2$. If $n = 4$ and $x = 5$, then number of protons in the nucleus will be :-
→process ${N_{2\left( g \right)}} + 3{H_{2\left( g \right)}} \rightleftharpoons 2N{H_3}_{\left( g \right)} + heat$
→