List of top Chemistry Questions on Depression of freezing point asked in CUET (UG)

The molal freezing point constant for water is \(1.86^\circ C\). The freezing point of \(0.1\,m\;NaCl\) solution is expected to be:

Decreasing order of freezing point of 0.1 M aqueous solution of following will be
(A) K₄[fe(CN)₆] 
(B) K₂SO₄
(C) NH₂CONH₂ 
(D) ALCL₃ 
(E) HCL 
Choose the correct answer from the option given beloW

2g of benzoic acid (C₆H₅COOH) dissolved in 25g of benzene lowers its freezing point by 1.62 K. Molal depression constant is 4.9 K kg/mol. The value of ‘i’ when benzoic acid dimersises would be :