The weakest Lewis acid is - Vidyadip

MCQ

The weakest Lewis acid is

✓
$BF_3$
B
$BCl_3$
C
$BBr_3$
D
$BI_3$

✓

Answer

Correct option: A.

$BF_3$

a

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from -p-Block elements - I→-p-Block elements - I — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The solubility product of $BaS{O_4}$ is $1.5 \times {10^{ - 9}}.$ The precipitation in a $0.01 \,M\,\,B{a^{2 + }}$solution will start, on adding ${H_2}S{O_4}$ of concentration

From the given list, the number of compounds with $+4$ oxidation state of Sulphur__________.

$\mathrm{SO}_3, \mathrm{H}_2 \mathrm{SO}_3, \mathrm{SOCl}_2, \mathrm{SF}_4, \mathrm{BaSO}_4, \mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7$

In a mixture of $H$ and $He^+$ gases, all $H$ atoms and $He^+$ ions are excited to their first excited states, Subsequently on de-excitation in $H$ atoms, energy is transfered to excited $He^+$ ion. The quantum number $"n"$ of $He^+$ ion after the energy transferred is.

Given, $pH$ of a solution $A$ is $3$ and it is mixed with another solution $B$ having $pH\,2$. If both are mixed in equal volume, then the resultant $pH$ of the solution will be

Ethylidine dichloride can be prepared by the reaction of $HCl$ and

Optically inactive compound is

Which set contains only covalently bonded molecules?

Number of orbitats in $h$ sub-shell is

In an atom, the total number of electrons having quantum numbers $n=4,\left|m_{\ell}\right|=1$ and $m_s=-1 / 2$ is

The combustion enthalpies of carbon, hydrogen and methane are $ - 395.5\,kJ\,mo{l^{ - 1}}$, $ - 285.8\,kJ\,mo{l^{ - 1}}$ and $ - 890.4\,kJ\,mo{l^{ - 1}}$ respectively at ${25\,^o}C$. The value of standard formation enthalpies of methane at that temperature is .....$kJ\,mo{l^{ - 1}}$