state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Chemical Sciences Characterisation of Inorganic Compounds IR Spectroscopy
The value of the stretching vibrational frequency of a bond in IR spectrum is given by the expression :
1
\(\rm \bar{v}=2 \pi c \sqrt{\frac{k}{\mu}}\)
2
\(\rm \bar{v}=\frac{1}{2 \pi c} \sqrt{\frac{k}{\mu}}\)
3
\(\rm \bar{v}=\frac{1}{2 \pi c} \sqrt{\frac{2 \mu}{k}}\)
4
\(\rm \bar{v}=\frac{1}{2 \pi c} \sqrt{\frac{\mu}{k}}\)
5
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