MCQ
Which of the following molecules has highest dipole moment ?
- A$BF_3$
- ✓$NH_3$
- C$NF_3$
- D$B_2H_6$
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$C$ $ (graphite) $ $ + {O_2}(g) \to C{O_2}(g);\,\Delta H = - 393.5$
If the graphite is made of diamond then the above figure is $\Delta H$.......$kJ$