MCQ
What is the correct $IUPAC$ name of


- ✓$4-$methoxy$-2-$nitrobenzaldehyde
- B$4-$formyl$-3-$nitro anisole
- C$4-$methoxy$-6-$nitrobenzaldehyde
- D$2-$formyl$-5-$methoxy nitrobenzene


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$I.$ ${C_2}{H_4}$ $II.$ ${C_2}{H_2}$
$III.$ ${C_6}{H_6}$ $IV.$ ${C_2}{H_6}$

$(ii)\, F_{(g)} + e^- \to F^-_{(g)}, \Delta H_2$
$(iii)\, Cl_{(g)} + e^- \to Cl_{(g)}, \Delta H_3$
$(iv)\, O_{(g)}^- + e^- \to O_{(g)}^{2-} , \Delta H_4$
That according to given information the incorrect statement is