MCQ
Methane with the Molecular formula $"\ce{CH_4}"$ has
- ✓$4$ Covalent bonds
- B$8$ Covalent bonds
- C$6$ Covalent bonds
- D$2$ Covalent bonds
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$C(g) + 4H(g) \to C{H_4}(g),\,\Delta H = - {x_1}\,k\,cal$
$C{H_4}(g) \to C{H_3}(g) + H(g),\,\Delta H = + y\,k\,cal$
The bond energy of $C - H$ bond is