MCQ
Select incorrect order of electronegativity of element
- A$N_2O_5$ ($EN$ of $N-$ atom) $>$ $NO_2$($EN$ of $N-$ atom)
- ✓$CH_4$ ($EN$ of $C-$ atom) $>$ $CO_2$ ($EN$ of $C-$ atom)
- C$Cu^{2+} > Cu^+ (EN)$
- D$O-F < P-F$ (bond polarity)
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$A(g) + B(g) \to C(g)$ $\Delta U=\,-\,3\,Kcal$
$\Delta S=\,-\,10\,cal/K$
value of $\Delta G$ will be ......$cal$
