Draw the major organic product from reaction of 2-butyne with li in nh3.

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of

Scientist think that animals with remarkably similar embryo development probably shared a common ancestor