provide-the-name-of-the-hydrocarbon-whose-mass-spectrum-only-shows-a-significant

Question

Provide the name of the hydrocarbon whose mass spectrum only shows a significant peak at m/z = 57 and $$M^{+} = 114.$$

Accepted Answer

2,2-dimethylhexane

Answer

3-methylheptane

Answer

3-ethyl-3-methylpentane

Answer

2,4-dimethylhexane

Provide the name of the hydrocarbon whose mass spectrum only shows a significant peak at m/z = 57 and M+ = 114.