A process is used to chemically link smaller units to form a larger molecule that is made up of repeating units The properties of the larger molecule are determined by the chemical structure and the order or bonding of
the smaller units.
The student is explaining

elimination.

hydrohalogenation.

polymerization.

substitution.

What is the maximum number of electrons that an atomic orbital can contain?

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.

Name the intersection of plane bpq and plane cpq.