The structure of N ( S i H 2 ) 2 involves a planar arrangement of N and Si atoms, whereas that of the related compound N ( C H 2 ) 2 , has a pyramidal arrangement of N end C atoms. Propose bonding schemes for these molecules that are consistent with this observation.
The structure of N ( S i H 2 ) 2 involves a planar arrangement of N and Si atoms, whereas that of the related compound N ( C H 2 ) 2 , has a pyramidal arrangement of N end C atoms. Propose bonding schemes for these molecules that are consistent with this observation.
Solution Summary: The author explains the bonding schemes for the difference in structure of N(TextSiH_
The structure of
N
(
S
i
H
2
)
2
involves a planar arrangement of N and Si atoms, whereas that of the related compound
N
(
C
H
2
)
2
, has a pyramidal arrangement of N end C atoms. Propose bonding schemes for these molecules that are consistent with this observation.
16. The proton NMR spectral information shown in this problem is for a compound with formula
CioH,N. Expansions are shown for the region from 8.7 to 7.0 ppm. The normal carbon-13 spec-
tral results, including DEPT-135 and DEPT-90 results, are tabulated:
7
J
Normal Carbon
DEPT-135
DEPT-90
19 ppm
Positive
No peak
122
Positive
Positive
cus
и
124
Positive
Positive
126
Positive
Positive
128
No peak
No peak
4°
129
Positive
Positive
130
Positive
Positive
(144
No peak
No peak
148
No peak
No peak
150
Positive
Positive
してし
3. Propose a synthesis for the following transformation. Do not draw an arrow-pushing
mechanism below, but make sure to draw the product of each proposed step (3 points).
+ En
CN
CN
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Chapter 22 Solutions
General Chemistry: Principles And Modern Applications Plus Mastering Chemistry With Pearson Etext -- Access Card Package (11th Edition)
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