Correct Lewis acidity order of BX_3 is - Vidyadip

MCQ

Correct Lewis acidity order of $BX_3$ is

✓
$BF_3 < BCl_3 < BBr_3 < BI_3$
B
$BF_3 > BCl_3 > BBr_3 > BI_3$
C
$BCl_3< BBr_3 < BI_3 < BF_3$
D
$BF_3 < BI_3 < BBr_3 < BCl_3$

✓

Answer

Correct option: A.

$BF_3 < BCl_3 < BBr_3 < BI_3$

a
$BF _3\,< \,BCl _3\,<\, BBr _3$

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The correct shape and $I-I-I$ bond angles respectively in $I _{3}^{-}$ ion are :-

Which pair of atomic numbers represents $s$-block elements

The electrochemical equivalent of magnesium is $0.126\,mg/C$. A current of $5\, A$ is passed in a suitable solution for $1$ hour. The mass of magnesium deposited will be ........... $\mathrm{gm}$

Ethane is subjected to combustion process. During the combustion the hybrid state of carbon changes from

Two moles of an ideal monoatomic gas are allowed to expand adiabatically and reversibly from $300\,K$ to $200\,K.$ The work done in the process will be .....$kJ$

The valency of carbon is four. On what principle it can be explained in a better way

Which of the following will NOT undergo $S _{ N } 1$ reaction with $\overline{ O } H ?$

If $pH$ of a saturated solution of $Ba(OH)_2$ is $12,$ the value of its $K_{sp}$ is

${A^{ 2+}}_{(aq.)} + 2{e^ - } \to A(s)$ ; $E = 0.8\ Volt$

${B^{3 + }}_{(aq.)} + 3{e^ - } \to B(s)$ ; $E = 0.6\ Volt$

Using above information find the ion which will be deposited first at cathode if solution containing $A_{(aq.)}^{2 + }$ & $B_{(aq.)}^{ 3+ }$ is electrolysed

Silver sulphide dissolved in a solution of sodium cynamide to form the complex