Question

I need help!! I don't understand these questions or where to start.

1. An unknown compound X has the molecular formula C₆H₁₂O₂. Compound X shows a strong peak in its IR spectrum at 1700 cm^-1. The ¹H NMR spectral data of compound X is given below. What is the structure of compound X? Explain?

2. An unknown compound X has the molecular formula C₆H₁₄O. Compound X shows a peak in its IR spectrum at 3200-3600 cm^-1. The ¹H NMR spectral data for compound X is given below. What is the structure of compound X? Explain

3. An unknown compound X has the molecular formula C₁₀H₁₁O₂Br. Compound X shows a strong absorption in its IR spectrum at 1700 cm^-1. The ¹H NMR spectral data for compound X is given below. What is the structure of compound X? Explain

4. An unknown compound A has the molecular formula C₇H₁₄O₂. Compound A absorbs strongly in the IR at 1700 cm^-1. The ¹H NMR spectral data for compound A are given below. What is the structure of compound A? Explain

5. An unknown compound A has the molecular formula C₁₂H₁₆O. Compound A absorbs strongly in the IR at 1700 cm^-1. The NMR spectral data for compound A are given below. What is the structure of compound A? Explain.