Overview
Please write 2000 words about the following points. And for each point, please cover the definition and the principle of using these spectra, and also mention what the spectra reveal.
Nuclear Magnetic resonance (NMR) Spectroscopy.
Proton NMR (1H)
Carbon (13C) NMR Spectroscopy
Distoraionless Enhancement by Polarisation Transfer (DEPT-135)
Heteronuclear Multiple Quantum Correlation (HMQC) Spectroscopy
Heteronuclear Multiple-Bond Correlation (HMBC)
Correlation Spectroscopy (COSY)
Mass spectroscopy
High-resolution mass spectroscopy and ESI-Mass spectroscopy