Which of the following statement is incorrect? 1. ICl is a good con

1.	Which of the following statement is incorrect? 1. ICl is a good conductor of electricity in fused state. 2. Cl2O7 is an anhydride of perchloric acid. 3. Melting and boiling points of HBr is less than HCl. 4. F2 does not form oxy-acids.
Answer» Correct option: 3. Melting and boiling points of HBr is less than HCl. Explanation; Due to high molecular weight, HBr contains high B.P.

Which of the following statement is incorrect? 1. ICl is a good conductor of electricity in fused state. 2. Cl2O7 is an anhydride of perchloric acid. 3. Melting and boiling points of HBr is less than HCl. 4. F2 does not form oxy-acids.

Answer»

Correct option: 3. Melting and boiling points of HBr is less than HCl.

Explanation;

Due to high molecular weight, HBr contains high B.P.