no of H on the carbon. splitting pattern- no of protons attached to adjacent carbon
Si(CH3)4 and either CCl4 or CDCl3?
act as standard- inert so don't react with sample. have no H so no peaks. CCl4 non polar-non-polar organic molecules CDCl3 polar covalent molecule - polar organic compounds. easy to remove low volatility and low bp.
Table B difficulty?
H attached to both C-Cl and adjacent to C=O so doesn’t fit with data in table B