The fundamental vibrational frequency of 1 H127 I is 2309 cm-1. The force constant for this molecule (rounded off to the nearest integer) is ____ N m-1. [N=6.022 1022, c=3.0 108 m s-1 ]

ABC26PH0513 · Physical Spactra

Subject: Physical Chemistry · Chapter: Physical Spactra · Topic: Physical Spactra – General · Exam: GATE 2005-2021 · Marks: 2 · Difficulty: Medium

The fundamental vibrational frequency of ${ }^{1} \mathrm{H}^{127} \mathrm{I}$ is $2309 \mathrm{cm}^{-1}$. The force constant for this molecule (rounded off to the nearest integer) is ____ $\mathrm{N} \mathrm{m}^{-1}$.

\[ \left[\mathrm{N}=6.022 \times 10^{22}, \mathrm{c}=3.0 \times 10^{8} \mathrm{m} \mathrm{s}^{-1}\right] \]

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