MCQ
An aromatic ether is not cleaved by $HI$ even at $525\, K$. The compound is
- A$C_6H_5OCH_3$
- B$C_6H_5OC_6H_5$
- C$C_6H_5OC_3H_7$
- ✓Tetrahydrofuran
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(Assume : Densities of the solutions $A$ and $B$ are the same as that of water and the soluble salts dissociate completely.)
Use: Molal elevation constant (Ebullioscopic Constant), $K _{ b }=0.5 K kg mol ^{-1}$; Boiling point of pure water as $100^{\circ} C$.)
($1$) The value of $x$ is
($2$) The value of $|y|$ is

