H be h 2 bps 0 lps sn 2 2p 4 valence e s in molecule

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H Be – H 2 BPs & 0 LPs SN = 2 2p 4 valence e-s in molecule (2 - Be & 1- each H) 1 “s” + 1 “p” 2 sp
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s + p 2 sp hybrids Remaining p orbitals Not changed 2 Atomic orbitals 2 Hybrid orbitals
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Hybridization of s and p orbitals 2s 2p 2p 2p 2s 2p 2p 2p hybridize sp 2 sp 2 Example: B in BH 3 6 valence e-s in molecule (3 in B & 1 – each H) Lewis: 3 BPs & 0 LPs SN = 3 2p sp 2 H – B – H H 1 “s” + 2 “p” 3 sp 2
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s + 2 p orbitals 3 sp 2 hybrids Remaining p orbital Not changed BF 3 :F – B – F: :F: .. .. .. .. .. SN=3 3 sp 2
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