MCQ
The correct $IUPAC$ name of the following compound is .... .


- A$4-$methyl$-2-$nitro$-5-$oxohept$-3-$enal
- B$4-$methyl$-5-$oxo$-2-$nitrohept$-3-$enal
- ✓$4-$methyl$-6-$nitro$-3-$oxohept$-4-$enal
- D$6-$formyl$-4-$methyl$-2-$nitrohex$-3-$enal


Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
In the above first order reaction the initial concentration of $\mathrm{N}_{2} \mathrm{O}_{5}$ is $2.40 \times 10^{-2}\, \mathrm{~mol} \,\mathrm{~L}^{-1}$ at $318 \,K.$ The concentration of $\mathrm{N}_{2} \mathrm{O}_{5}$ after $1\, hour$ was $1.60 \times 10^{-2}\, \mathrm{~mol} \,\mathrm{~L}^{-1}$, The rate constant of the reaction at $318\, \mathrm{~K}$ is $.....\,\times 10^{-3} \mathrm{~min}^{-1}$. (Nearest integer)
[Given: $\log 3=0.477, \log 5=0.699$ ]