Select the reagent(s) that would efficiently convert the starting material to the product for the following transformations (if more than one reagent is needed, list them in order separated by commas with no spaces. for example, e, d,c). сhoose from reagents (a-l): a b c d ch3nh2, h h3o o3, dms h2so4, h2o, hgso4 e f g h pcc, ch2cl2 1) ch3mgbr 2) h2o h , hoch2ch2oh naoh i j k l 1) nh2nh2 2) koh, h2o, heat h , hsch2ch2sh 1) lah 2) h2o 1) ch3ch2mgbr 2) h2o

The  grandmother cell  is a hypothetical  neuronthat represents a complex but specific concept or object.[1]  it activates when a person "sees, hears, or otherwise sensibly discriminates"[2]  a specific entity, such as his or her grandmother. the term was in use at least as early as 1966 amongst staff and students in the department of experimental psychology, university of cambridge, england. a similar concept, that of the  gnostic neuron, was proposed two years later