What are the number of signals in 1H NMR in the given molecules?

3, 4, 4, 3 respectively

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2, 6, 4, 2 respectively

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2, 4, 6, 2 respectively

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2, 4, 2, 6 respectively

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Solution

The correct option is B 2, 6, 4, 2 respectively
Answer: b
Explanation: Different types of proton give the different type of signals, so the different hydrogen will give different numbers of signals.
As we can see first compound has two type of hydrogen Ha and Hb. Compound second has six type of hydrogen Ha, Hb, Hc, Hd, He and H. Compound third has four type of hydrogen Ha, Hb, Hc, Hd and l forth compound has two type of hydrogen Ha and Hb.

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Similar questions

The medians for the first 7 natural numbers (1, 2, 3, 4, 5, 6, 7) and the first 6 natural numbers (1, 2, 3, 4, 5, 6) respectively are _____ .

7, 4, 3, 5, 6, 3, 3, 2, 4, 3, 4, 3, 3, 4, 4, 3, 2, 2, 4, 3, 5, 4, 3, 4, 3, 4, 3, 1, 2, 3

1, 2, 3, 4, 5, 6, 7,

Q_{1}

Q_{3}

B a (H_{2} P O_{2})_{2}

N a_{4} X e O_{6}

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