Chemistry, asked by pooja69765, 6 months ago

the proton NMR spectrum of an organic compound of molecular formula C4H5 exhibited only a singlet at chemical shift 1.9 PPM. the compound is
a. 1-butene
b. cis-2-butene
c. trans-2-butene
d. cyclobutane

Answers

Answered by anjalisaxena88792

0

Answer:

Cis 2. butene

Explanation:

i dont know

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