Why do C show 4 valency? – InterviewSolution

InterviewSolution

1.	Why do C show 4 valency?
Answer» The ground state electronic configuration of C is 1s²2s²2p². In exited state, one electron if 2s jumps to 2p, hence the electronic configuration 1s² 2s¹2p¹_x 2p¹_y 2p¹_z

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