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3. What is the approximate value (in Hz) of a 3 bond coupling? Give a range. 4. What is the approximate value in Hz) of a 1 b

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For 3 bond coupling in alkane approximate value is 6-8 Hz and for alkenes value range is 6 -15 Hz for cis alkenes and 11 - 18 Hz for trans alkenes.

For 1 bond coupling approximate value is 0- 5 Hz.

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