The IR spectrum of [Co(CO)4H] has bands at 2121, 2062, 2043 and 1934 cm-1. Upon deuteration of the complex, the resultant IR spectrum shows bands at 2120, 2058, 2043, 1396 cm-1. i) the intensity of an IR band? State the selection rule for an IR active transition. What factor influences ii) Using the data above explain which of the IR bands for [Co(CO)4H] is due to the v(Co-H) stretch. Show your working.

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The IR spectrum of [Co(CO)4H] has bands at 2121, 2062, 2043 and 1934 cm-1.
Upon deuteration of the complex, the resultant IR spectrum shows bands at
2120, 2058, 2043, 1396 cm-1.
i)
the intensity of an IR band?
State the selection rule for an IR active transition. What factor influences
ii) Using the data above explain which of the IR bands for [Co(CO)4H] is
due to the v(Co-H) stretch. Show your working.
Transcribed Image Text:The IR spectrum of [Co(CO)4H] has bands at 2121, 2062, 2043 and 1934 cm-1. Upon deuteration of the complex, the resultant IR spectrum shows bands at 2120, 2058, 2043, 1396 cm-1. i) the intensity of an IR band? State the selection rule for an IR active transition. What factor influences ii) Using the data above explain which of the IR bands for [Co(CO)4H] is due to the v(Co-H) stretch. Show your working.
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