NEET UG 2020 · Chemistry · Question 105
NEET 2020 Chemistry, question 105
Question 105 of the NEET 2020 paper (code E1) is a Chemistry question from Solutions. Its idea, Depression of Freezing Point, was asked twice, in 2017 and 2020, across NEET 2017–2026. The NTA final answer key gives option 3.
Updated 2026-10-08
Q105 · Chemistry
The freezing point depression constant () of benzene is 5.12 K kg mol. The freezing point depression for the solution of molality 0.078 m containing a non-electrolyte solute in benzene is (rounded off upto two decimal places) :
- 10.20 K
- 20.80 K
- 30.40 KOfficial answer
- 40.60 K
Official answer: option 3 · NTA final answer key
Same idea
Depression of Freezing Point, in other papers
NEET asked this idea twice, in 2017 and 2020. The other question below.
- 2017 Q54If molality of the dilute solution is doubled, the value of molal depression constant () will beOne-line MCQ · Easy
Depression of Freezing Point: every question and how it was framed
The chapter
Solutions in ten years of NEET
16 questions from 2017–2026, asked in 8 of 10 papers, about 1.6 a paper. Solutions and Colligative Properties alone had 16.