Pls help me with this I will give you brain

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

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