MCQ
Which of the following solution has maximum freezing point
- A$1\, m\, CH_3COONa$
- B$1\, m\, CaCl_2$
- C$1\, m\, Na_3PO_4$
- ✓$1\, m\, C_{12}H_{22}O_{11}$
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$k =\left(6.5 \times 10^{12} \,s ^{-1}\right) e ^{-26000 K / T }$
is followed for the decomposition of compound $A$. The activation energy for the reaction is $.....\,kJ$ $mol ^{-1}$. [nearest integer]
(Given: $R =8.314 \,J\, K ^{-1}\, mol ^{-1}$ )
$(A)$ $\mathrm{O}$ $(B)$ $\mathrm{N}$ $(C)$ Be $(D)$ $\mathrm{F}$ $(E)$ $B$
Choose the correct answer from the options given below :
