(a) Interpretation: The bond angles around the labeled carbon atoms in the structure needs to be determined. Concept introduction: The bond angle around an atom can be determined from the hybridization of the atom. The bond angles corresponding to the hybridization and geometry around the atom are as follows: Total pair of electrons (B.P+L.P) Shape Bond angles Hybridization 2 (2+0) Linear 180 sp 3 (3+0) Trigonal planar 120 sp 2 4 (4+0) Tetrahedral 109.5 sp 3 5 (5+0) Trigonal bipyrimidal 120. 90 sp 3 d 6 (6+0) Octahedral 90 sp 3 d 2 3 (2+1) Bent 120 sp 2 4 (2+2) Bent 109.5 sp 3 5 (3+1) Trigonal pyramidal 109.5 sp 3
(a) Interpretation: The bond angles around the labeled carbon atoms in the structure needs to be determined. Concept introduction: The bond angle around an atom can be determined from the hybridization of the atom. The bond angles corresponding to the hybridization and geometry around the atom are as follows: Total pair of electrons (B.P+L.P) Shape Bond angles Hybridization 2 (2+0) Linear 180 sp 3 (3+0) Trigonal planar 120 sp 2 4 (4+0) Tetrahedral 109.5 sp 3 5 (5+0) Trigonal bipyrimidal 120. 90 sp 3 d 6 (6+0) Octahedral 90 sp 3 d 2 3 (2+1) Bent 120 sp 2 4 (2+2) Bent 109.5 sp 3 5 (3+1) Trigonal pyramidal 109.5 sp 3
Solution Summary: The author explains the bond angles around the labeled carbon atoms in the structure need to be determined.
The bond angles around the labeled carbon atoms in the structure needs to be determined.
Concept introduction:
The bond angle around an atom can be determined from the hybridization of the atom. The bond angles corresponding to the hybridization and geometry around the atom are as follows:
Total pair of electrons (B.P+L.P)
Shape
Bond angles
Hybridization
2 (2+0)
Linear
180
sp
3 (3+0)
Trigonal planar
120
sp2
4 (4+0)
Tetrahedral
109.5
sp3
5 (5+0)
Trigonal bipyrimidal
120. 90
sp3 d
6 (6+0)
Octahedral
90
sp3 d2
3 (2+1)
Bent
120
sp2
4 (2+2)
Bent
109.5
sp3
5 (3+1)
Trigonal pyramidal
109.5
sp3
Interpretation Introduction
(b)
Interpretation:
The hybridization of carbon atom labeled as Ca, Cb and Cc in the structure needs to be determined.
Concept introduction:
The bond angle around an atom can be determined from the hybridization of the atom. The bond angles corresponding to the hybridization and geometry around the atom are as follows:
Total pair of electrons (B.P+L.P)
Shape
Bond angles
Hybridization
2 (2+0)
Linear
180
sp
3 (3+0)
Trigonal planar
120
sp2
4 (4+0)
Tetrahedral
109.5
sp3
5 (5+0)
Trigonal bipyrimidal
120. 90
sp3 d
6 (6+0)
Octahedral
90
sp3 d2
3 (2+1)
Bent
120
sp2
4 (2+2)
Bent
109.5
sp3
5 (3+1)
Trigonal pyramidal
109.5
sp3
Interpretation Introduction
(c)
Interpretation:
The orbitals overlap in the structure to form a C-C double bond in the five-membered ring needs to be determined.
Concept introduction:
The bond angle around an atom can be determined from the hybridization of the atom. The bond angles corresponding to the hybridization and geometry around the atom are as follows:
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