Which C₄H₉Br Compound(s) Gives a ¹³C NMR Spectrum Consisting of Two

question 28

Multiple Choice

Which C₄H₉Br compound(s) gives a ¹³C NMR spectrum consisting of two signals?

• A)only 1
• B)only 2
• C)only 2 and 3
• D)1, 2, 3 and 4

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