MCQ
In the reaction $N{H_3} + B{F_3} $ $\rightleftharpoons$ $ N{H_3} \to B{F_3},\,\,B{F_3}$ is
- ✓Lewis acid
- BLewis base
- CNeither Lewis acid nor Lewis base
- DLewis acid and Lewis base both
✓
Answer
Correct option: A.
Lewis acid
(a)$B{F_3}$ accept electron pair from $N{H_3}$ so it is Lewis acid.
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 scientist proposed the concept of atomic mass?
At $25^{\circ} C$ and $1\, atm$ pressure, the enthalpy of combustion of benzene$_{(l)}$ and acetylene$_{(g)}$ are $-3268 \,kJ\, mol ^{-1}$ and $-1300\, kJ\, mol ^{-1}$, respectively. The change in enthalpy for the reaction $3 C _{2} {H _{2}}_{(g)} \rightarrow C _{6} {H _{6}}_{(l)}$, is $.....\,kJ \,mol ^{-1}$
→Which of the following relations gives the value of $n$ =
→$3.0$ molal $NaOH$ solution has a density of $1.110$ $g/ml$. The molarity of the solution is :-
→The $IUPAC$ name of ethylidene chloride is ..... .
→The $IUPAC$ name of $\begin{matrix}
C{{H}_{3}}-CH-CH-CH-CHO \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,OH\,\,\,\,\,OH \\
\end{matrix}$ is
→C{{H}_{3}}-CH-CH-CH-CHO \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,OH\,\,\,\,\,OH \\
\end{matrix}$ is
The molecule having one unpaired electron is
Identify the wrong statement in the following
In organic compounds, nitrogen is tested in Lassaigne's test as
Which of the following repersents same configuration as given molecule
