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What is the chemical shift in ppm of a carbon that resonates at 1325 Hz on a 250 MHz instrument?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter28: Atomic Spectroscopy

Section: Chapter Questions

Problem 28.6QAP

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What is the chemical shift in ppm of a carbon that resonates at 1325 Hz on a 250 MHz instrument?

I tried doing 1325/250 = 5.3 but it seems like its not right.

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