Solutions

CBSE Class 12 · Chemistry · 29 past questions

6 of 29 · show all

1. Q3 2026

   Calculate the boiling point of a solution containing 0.61 g of benzoic acid (Molar mass = 122 g mol$^{-1}$)…

   Try it →
2. Q8 2025

   An aqueous solution of NaOH was made and its molar mass from the measurement of osmotic pressure at 27°C was…

   Try it →
3. Q10 2025

   In case of association, abnormal molar mass of solute will

   Try it →
4. Q20 2024

   For an electrolyte undergoing association in a solvent, the van't Hoff factor…

   Try it →
5. Q24 2023

   When 19.5 g of $F - CH_2 - COOH$ (Molar mass = 78 g mol$^{-1}$), is dissolved in 500 g of water, the…

   Try it →
6. Q27 2023

   0.3 g of acetic acid (M = 60 g mol$^{-1}$) dissolved in 30 g of benzene shows a depression in freezing point…

   Try it →