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Friday, 9 October

NEET UG 2017 · Chemistry · Question 54

NEET 2017 Chemistry, question 54

Question 54 of the NEET 2017 paper (code A) is a Chemistry question from Solutions. Its idea, Depression of Freezing Point, was asked twice, in 2017 and 2020, across NEET 2017–2026. The CBSE official answer key gives option 4.

Updated 2026-10-08

Q54 · Chemistry

If molality of the dilute solution is doubled, the value of molal depression constant (KfK_f) will be

  1. 1doubled
  2. 2halved
  3. 3tripled
  4. 4unchangedOfficial answer

Official answer: option 4 · CBSE official answer key

Same idea

Depression of Freezing Point, in other papers

NEET asked this idea twice, in 2017 and 2020. The other question below.

  • 2020 Q105The freezing point depression constant (KfK_f) of benzene is 5.12 K kg mol−1^{-1}. The freezing point depression for the solution of…Numerical · 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.

Solutions: questions per paper

0242’170’182’192’202’211’220’232’243’252’26