MCQ
Among the following, the weakest Lewis base is
- A${H^ - }$
- B$O{H^ - }$
- ✓$C{l^ - }$
- D$HCO_3^ - $
✓
Answer
Correct option: C.
$C{l^ - }$
(c)It is a conjugate base of the strong 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
How many moles of $Mg_3[PO_4]_2$ will contain $0.50\, mole$ of oxygen atoms ?
→Choose the correct answer. A thermodynamic state function is a quantity :
In the transition of $Zn$ atoms to $Z{n^{ + + }}$ ions there is a decrease in the
→In a potassium atom, electronic energy levels are in the following order
If the solubility product of $PbS$ is $8 \times 10^{-28}$, then the solubility of $PbS$ in pure water at $298\; K$ is $x \times 10^{-16}\; mol\; L ^{-1}$. The value of $x$ is $\dots$.
→[Given $\sqrt2 = 1.41$]
Based on $VSEPR$ theory, the number of $90$ degree $\mathrm{F}-\mathrm{Br}-\mathrm{F}$ angles in $\mathrm{BrF}_5$ is
→What is stereochemistry of product ?
Five valence electrons of ${p^{15}}$ are labelled as If the spin quantum of $B$ and $Z$ is $ + \frac{1}{2}$, the group of electrons with three of the quantum number same are
→Which is metalloid
The stability of carbanions in the following.
→$(i)\,\,RC \equiv \mathop C\limits^ \ominus $
$(ii)\,\,[IMAGE]$
$(iii)\,\,{R_2}C = \mathop C\limits^ \ominus H$
$(iv)\,\,{R_3}C - \mathop C\limits^ \ominus {H_2}$