MCQ
Two different solutions were prepared by dissolving sucrose in water having concentration of $1\,m$ and $2\,m$ respectively. Value of $(T_2-T_1)$ will be ........... $K$.


- A$1$
- B$1.86$
- ✓$0.52$
- D$2.86$

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Assertion $(A)$ : Haloalkanes react with $\mathrm{KCN}$ to form alkyl cyanides as a main product while with $\mathrm{AgCN}$ form isocyanide as the main product.
Reason $(R)$ : $\mathrm{KCN}$ and $\mathrm{AgCN}$ both are highly ionic compounds.
In the light of the above statement, choose the most appropriate answer from the options given below:
($\Delta _o =$ crystal field splitting energy in an octahedral field, $P =$ Electron pairing energy)