Which diastereomer of oct−4−ene yields a single meso compound, (4r, 5s)−4,5−dibromooctane on reaction with br2?

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6