Compound Y (molecular formula C6H10) gives four lines in its 13C NMRspectrum (27, 30, 67, and 93 ppm) and the IR spectrum given here.Propose a structure for Y. Additional spectroscopy problems on...

Compound Y (molecular formula C₆H₁₀) gives four lines in its
¹³C NMR
spectrum (27, 30, 67, and 93 ppm) and the IR spectrum given here.
Propose a structure for Y.

Additional spectroscopy problems on alkynes are given in Chapters B and C:
Infrared spectroscopy: B.4a; B.5; B.16a; B.19a; B.21a, d; B.29
Nuclear magnetic resonance spectroscopy: C.12a