Need someone to answer this question as soon as possible

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?