Answer to Question #86727 in Inorganic Chemistry for Shubham

Question #86727
Why does vibrational fundamental frequency decreases with the increase in masses of bonding atoms?explain with suitable examples
1
Expert's answer
2019-03-27T04:36:35-0400

Why does vibrational fundamental frequency decreases with the increase in masses of bonding atoms?explain with suitable example.

Answer:

The equation to determine the vibrational fundamental frequency

The reduced mass (μ) can be calculated like



The increase in mass of bonding atoms (μ) leads to increasing of reduced mass and fundamental vibrational frequency decreases so it is inversely proportional to square root of reduced mass of atoms.


Example: 

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Comments

Assignment Expert
19.04.19, 08:15

Dear Shubham, Questions in this section are answered for free. We can't fulfill them all and there is no guarantee of answering certain question but we are doing our best. And if answer is published it means it was attentively checked by experts. You can try it yourself by publishing your question. Although if you have serious assignment that requires large amount of work and hence cannot be done for free you can submit it as assignment and our experts will surely assist you.

Shubham
25.03.19, 13:01

Plse give answer fast and with full explanation

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