Electron configuration of carbon (Z = 6):
A1s² 2s² 2p⁶
B1s² 2s² 2p²
C1s² 2s² 2p² 3s²
D2s² 2p⁴
Answer & Solution
Correct answer: B. 1s² 2s² 2p²
Filling order: 1s, 2s, 2p. Carbon has 6 electrons: 1s² 2s² 2p². The 2p² has 2 unpaired e⁻ in different p orbitals (Hund's rule).
Related questions
The strength of a bond depends chiefly on the extent of:Sidewise overlapping produces charged clouds shaped like a:In a pi bond, the axes of the overlapping orbitals remain:Head-on overlap along the internuclear axis is also called:A sigma bond is formed by overlap that is:In a molecule such as HF, the covalent bond is:A bond where the electron pair sits exactly between identical nuclei is:The nitrogen bond enthalpy of 946 kJ per mol is one of the: