JEE Main 2018ChemistrySolutionsMediumMCQ

JEE Main 2018 — Solutions Question with Solution

JEE Main 2018 (08 Apr)

Question

For 1 molal aqueous solution of the following compounds, which one will show the highest freezing point?

Choose an option

Show full solutionCorrect option: A
Correct answer
ACoH2O3Cl3.3H2O

Step-by-step explanation

Depression in freezing point ΔTf=i.kf.m

For one molal soloution ; ΔTf∝i

i is least for  [Co(H2O)3Cl3].3H2O ; So ΔTf  is least but freezing point is high.

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About this question

This is a previous-year question from JEE Main 2018, covering the Solutions chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.