16:I[8216,["972","static/chunks/972-b28da0de92681928.js","47","static/chunks/47-a7f06e9eda1ac756.js","115","static/chunks/app/%5Bexam%5D/questions/%5Byear%5D/%5Bsubject%5D/%5Bchapter%5D/%5BquestionId%5D/page-7b6f0a12b9cc0206.js"],"BackButton"] 17:I[1553,["972","static/chunks/972-b28da0de92681928.js","47","static/chunks/47-a7f06e9eda1ac756.js","115","static/chunks/app/%5Bexam%5D/questions/%5Byear%5D/%5Bsubject%5D/%5Bchapter%5D/%5BquestionId%5D/page-7b6f0a12b9cc0206.js"],"QuestionViewer"] 15:T4cf,{"@context":"https://schema.org","@type":"Quiz","name":"Mht Cet 2025 Liquid Solution PYQ with Solution","url":"https://pyq-test-series-platform-alsjdcxu2-sameers-projects-41c5a71e.vercel.app/mht-cet/questions/2025/chemistry/liquid-solution/mf3ic8fy","educationalLevel":"Entrance exam preparation","about":"Mht Cet / Chemistry / Liquid Solution","hasPart":{"@type":"Question","name":"Mht Cet 2025 Liquid Solution PYQ with Solution","text":"Determine the expected value of \\Delta T_f for 1 \\mathrm{~m} \\mathrm{CaCl}_2 solution if 1 m urea solution has \\Delta \\mathrm{T}_{\\mathrm{f}} value ' x ' K .","eduQuestionType":"mcq","acceptedAnswer":{"@type":"Answer","text":"C"},"comment":{"@type":"Comment","text":"Step 1. Recall freezing-point depression formula \\Delta T_f = i \\cdot K_f \\cdot m where: i = van ’t Hoff factor (number of particles produced per formula unit of solute), K_f = cryoscopic constant (depends only on solvent), m = molality. Step 2. Reference system (urea) Urea is a non-electrolyte (does not dissociate). \\;\\;\\;i = 1. For m = 1: \\Delta T_f(\\text{urea}) = 1 \\cdot K_f \\cdot 1 = K_f But we are told this value is x. Therefore: K_f = x. Step 3. Case of \\text{CaCl}_2 Calcium chloride diss..."}}}18:T4a8,

Step 1. Recall freezing-point depression formula

$ \Delta T_f = i \cdot K_f \cdot m $

where:

$i$ = van ’t Hoff factor (number of particles produced per formula unit of solute),
$K_f$ = cryoscopic constant (depends only on solvent),
$m

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