Virtual Labs

Tools

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Feedback

Vib-rotational Spectroscopy of Carbon dioxide

Choose difficulty:

Beginner

Intermediate

Advanced

How many normal modes of vibration will CO₂ have?

a: 3 Explanation

Explanation

b: 4 Explanation

Explanation

c: 5 Explanation

Explanation

d: 2 Explanation

Explanation

How many vibrational normal modes are present in benzene?

a: 12 Explanation

Explanation

b: 20 Explanation

Explanation

c: 30 Explanation

Explanation

d: 24 Explanation

Explanation

The vibrational rotational spectrum is observed in …………… region.

a: Near infrared Explanation

Explanation

b: Microwave region Explanation

Explanation

c: Visible region Explanation

Explanation

d: Radio frequency region Explanation

Explanation

The increase in vibrational energy leads to absorption spectrum in:

a: IR region Explanation

Explanation

b: Visible region Explanation

Explanation

c: Microwave region Explanation

Explanation

d: UV region Explanation

Explanation

Which of the following is a criteria for a molecule to be IR active?

a: Permanent dipole moment Explanation

Explanation

b: Change in dipole moment in stretching modes Explanation

Explanation

c: Polarisability Explanation

Explanation

d: None of the above Explanation

Explanation

Community Links Sakshat Portal Outreach Portal FAQ: Virtual Labs

AGPL 3.0 & Creative Commons (CC BY-NC-SA 4.0)