MCQ
Mesityl oxide is a common name of
- A$2,4 -$ Dimethyl pentan-$3-$one
- B$3-$Methyl cyclohexane carbaldehyde
- C$2 -$Methyl cyclohexanone
- ✓$4 -$Methyl pent$- 3-en- 2 -$one

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| List$-II$ | List$-II$ |
| $(a)$ ${PCl}_{5}$ | $(i)$ Square pyramidal |
| $(b)$ ${SF}_{6}$ | $(ii)$ Trigonal planar |
| $(c)$ ${BrF}_{5}$ | $(iii)$ Octahedral |
| $(d)$ ${BF}_{3}$ | $(iv)$ Trigonal bipyramidal |
Choose the correct answer from the options given below.
