Rationalize the following observations. (1) From Fe(CO)s to Fe(CO):(PPhs)2, absorptions in the IR spectrum at 2025 and 2000 cm" will be replaced by a band at 1885 cm'. (ii) On forming [IrBr(CO(n²-C2(CN)«)(PPh3)2], the C-C bond distance in C2(CN). increases from 135 to 151 pm.
Rationalize the following observations. (1) From Fe(CO)s to Fe(CO):(PPhs)2, absorptions in the IR spectrum at 2025 and 2000 cm" will be replaced by a band at 1885 cm'. (ii) On forming [IrBr(CO(n²-C2(CN)«)(PPh3)2], the C-C bond distance in C2(CN). increases from 135 to 151 pm.
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![Rationalize the following observations.
(i)
From Fe(CO)s to Fe(CO):(PPH3)2, absorptions in the IR spectrum at
2025 and 2000 cm1 will be replaced by a band at 1885 cm1.
On forming [IrBr(CO)(n²-C2(CN)«)(PPh3)2], the C-C bond distance in
C2(CN)a increases from 135 to 151 pm.
(ii)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F475618f1-9469-479f-b9a7-592cb612c7a1%2F05534f03-ef63-40aa-961d-fa0600aa5d29%2F60o85ip_processed.png&w=3840&q=75)
Transcribed Image Text:Rationalize the following observations.
(i)
From Fe(CO)s to Fe(CO):(PPH3)2, absorptions in the IR spectrum at
2025 and 2000 cm1 will be replaced by a band at 1885 cm1.
On forming [IrBr(CO)(n²-C2(CN)«)(PPh3)2], the C-C bond distance in
C2(CN)a increases from 135 to 151 pm.
(ii)
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