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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$PCl_{5(g)} \rightleftharpoons PCl_{3(g)} + Cl_{2(g)}$
which of the following conditions are correct ?
| List - $I$ | List - $II$ |
| $ICI$ | $\mathrm{T}$-Shape |
| $\mathrm{ICI}_3$ | Square pyramidal |
| $\mathrm{CIF}_5$ | Pentagonal bipyramidal |
| $\mathrm{IF}_7$ | Linear |
Choose the correct answer from the options given below:
$NO_2^+ \to NO_2 \to NO_2^-$
$A.$ $SO _{4}^{2-}$ and $CrO _{4}^{2-}$
$B.$ $SiCl _{4}$ and $TiCl _{4}$
$C.$ $NH _{3}$ and $NO _{3}^{-}$
$D.$ $BCl _{3}$ and $BrCl _{3}$
$BCl _{3}$ and $BrCl _{3}$
Between the two tautomers which is more stable ?