Q74 · CSIR-NET Chemistry, December 2017

Paper: CSIR-NET December 2017 · Subject: Physical Chemistry · Chapter: Molecular Spectroscopy · Topic: Molecular Spectroscopy – General · Marks: 2 · Difficulty: Medium

The g-factors of ${ }^{1} \mathrm{H}$ and ${ }^{13} \mathrm{C}$ are 5.6 and 1.4 respectively. For the same value of the magnetic field strength, if the 1 H resonates at 600 MHz , the ${ }_{13} \mathrm{C}$ would resonate at
(a)2400 MHz
(b)600 MHz
(c)150 MHz
(d)38 MHz
Answer
Answer: C ✓ checked by 4AB · confidence high
Explanation
600 × 1.4/5.6 = 150 MHz.

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