MCQ
Which of the following is soluble in water?
- A$CS_2$
- B$CCl_4$
- ✓$C_2H_5OH$
- D$CHCl_3$
we know polar is soluble in polar solvent.
here $C _2 H _5 OH$ is a polar solvent and present Hydrogen bonding .so $C _2 H _5 OH$ is soluble in water.
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$(I)$ When $X$ dimerises bond angle decreases
$(II)$ When $X$ dimerises bond angle increases
$(III)$ In $X-Y$ molecule $C-C$ bond length is less than that in $Y-Y$ molecule
$(IV)$ Bond angle in $X$ is greater than that in $Y$
$\mathrm{PF}_5, \mathrm{BrF}_5, \mathrm{PCl}_5,\left[\mathrm{PtCl}_4\right]^{2-}, \mathrm{BF}_3, \mathrm{Fe}(\mathrm{CO})_5$
$PC{l_5}\xrightarrow{\Delta }PC{l_3} + C{l_2}$
$(A)$ and $(B)$ are