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Question:

Among the following, the energy of2sorbital is lowest in:KNaLiHAmong the following, the energy of2sorbital is lowest in:KNaLiH2s2s2s22ssKKKKKKNaNaNaNaNNaaLiLiLiLiLLiiHHHHHHANaNaNaNaNaNNaaBLiLiLiLiLiLLiiCKKKKKKKDHHHHHHH?

Na

Li

K

H

Solution: