Can someone answer that for me

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles

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