MCQ
The $IUPAC$ name of $C{H_3}C{H_2}COC{H_2}C{H_3}$ is
- ✓$3-$ pentanone
- B$2-$ pentanone
- CDiethyl ketone
- DAll the above
Therefore the IUPAC name would be pentan-$3$-one or $3$-petanone.
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for the above reaction at $298 K , K _{ c }$ is found to be $3.0 \times 10^{-59}$. If the concentration of $O _{2}$ at equilibrium is $0.040 M$ then concentration of $O _{3}$ in $M$ is ...... .



