Question

On the basis of percent ionic character for the compounds $CD$ & $AB$, they will be colourless.
If true enter 1, else enter 0.

• A. 1
• B. 0
• C. non of these
• D. Data insufficient

Answer 1

Answer: (A)

1

% Ionic character $=16|X_A-X_B|+3.5{(X_A-X_B)}^2$
for CD = 16 (1.2) + 3.5 (1.2)2
=24.24%
$\therefore$ Colourless.