MCQ
Molar solution means $1\,mole$ of solute present in
- A$1000\,g $ of solvent
- B$1\,litre$ of solvent
- ✓$1\,litre$ of solution
- D$1000\,g $ of solution
$\therefore$ Molar solution means $1\, mole$ of solute is present in $1\, L$ of solution
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| Column $-I$ (various solutions) | Column $-II$ (Their freezing point ) | ||
| $a$ | $0.1\,M\, BaCl_2$ solution | $p$ | $271\,K$ |
| $b$ | $0.1\,M\, NaCl$ solution | $q$ | $270\, K$ |
| $c$ | $0.1\,M\, K_3 [Fe(CN)_6]$ solution | $r$ | $268\, K$ |
| $d$ | $0.1\,M\, Al_2 (SO_4)_3$ solution | $s$ | $269\, K$ |
Given : Freezing point of $0.1\,M$ sucrose solution $= 272\,K$ and $F.pt.$ of water $= 273\,K$
Which of the following option show correct matches ? (assume, molarity=molality)
Reason : Zinc is a powerful reducing agent than copper.