What happens when 2-propanol is reacted with bromine in presence of sodium hydroxide?

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?