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Theory

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Simulation

Posttest

References

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Vib-rotational Spectroscopy of Carbon dioxide

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Which one of the following exhibits pure vibrational spectra?

a: H₂ Explanation

Explanation

b: CO₂ Explanation

Explanation

c: H₂O Explanation

Explanation

d: CO Explanation

Explanation

What can you say about the IR and Raman activity of the normal modes CO₂?

a: They will be both IR and Raman active Explanation

Explanation

b: They will be both IR and Raman inactive Explanation

Explanation

c: Its IR active modes will be Raman inactive Explanation

Explanation

d: IR active modes will be Raman active but not vice versa Explanation

Explanation

Which of the following modes of CO₂ will be Raman active?

a: In-plane Bending mode Explanation

Explanation

b: Out-of-plane Bending mode Explanation

Explanation

c: Symmetric stretch Explanation

Explanation

d: Asymmetric stretch Explanation

Explanation

The frequency of UV radiation is greater than:

a: Microwaves Explanation

Explanation

b: IR radiation Explanation

Explanation

c: Both (a) and (b) Explanation

Explanation

d: None of these Explanation

Explanation

Which of the following is true for CO2?

a: Symmetric stretch has higher frequency than asymmetric stretch Explanation

Explanation

b: Symmetric stretch has lower frequency than asymmetric stretch Explanation

Explanation

c: Bending mode has higher frequency than asymmetric mode Explanation

Explanation

d: Bending mode has higher frequency than symmetric mode Explanation

Explanation

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