Solutions

CBSE Class 12 · Chemistry · 29 past questions

6 of 29 · show all

1. Q1 2026

   When 1.5 g of a non-volatile solute was dissolved in 90 g of benzene, the boiling point of benzene got raised…

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2. Q2 2026

   Which of the following solutions will have the lowest freezing point in water ?

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3. Q6 2026

   An antifreeze solution is prepared by dissolving 31 g of ethylene glycol (Molar mass = 62 g mol$^{-1}$) in…

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4. Q12 2025

   A solution of glucose (molar mass = 180 g mol$^{-1}$) in water has a boiling point of 100.20 °C. Calculate…

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5. Q18 2024

   For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…

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6. Q21 2024

   For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…

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