Year: 2022

Which mixture of the solutions will lead to the formation of negatively charged colloidal [AgI]I-solution ?

Conjugate base for Brönsted acids H20 and HF are (3) OH– and F–, respectively 

For an ideal solution , the correct option is : 

For the chemical reaction N2(g) + 3H2 (g) ⇌ 2NH3 (g) The correct option is –

The mixture that forms maximum boiling azeotrope is (1) Water + Nitric acid. (2) Ethanol + Water.

Among the following, the reaction that proceeds through an electrophilic substitution, is :

The non-essential amino acid among the following is (1) valine. (2) leucine. (3) alanine. (4) lysine.

If the rate constant for a first order reaction is k , the time (t) required for the completion of 99% of the reaction is given by

pH of a saturated solution of Ca(OH)2 is 9. The solubility product (Ksp) of Ca(OH)2 is