what is tthe purpose of adding charcoal to a mixture of potassium hydroxide and hydrochloric acid in the attempt to prepare pottasium chloride?
1) What is dipole moment...?
2) Does RuBisCO enzyme have dipole moment...?
2. Which of the following compounds exists as a geometric isomer?
(1) C H H C CH2CH3 CH3
(2) C H H C CH2CH3 H
(3) C CH3 H C CH3 H
(4) C CH3 CH3 C Cl H
Which of the following pairs represent trihydric phenols?
Select one:
a. Resorcinol and quinol
b. Hydroxyquinol and quinol
c. Phloroglucinol and hydroxyquinol
d. Catechol and resorcinol
methylene cyclopropane reaction with HBr and CH2Cl2
14. Draw the structures of two chair conformations of cis-1-tert-butyl-4methylcyclohexane. Which conformation is more stable? Explain your answer
Mevacor is used clinically to lower serum cholesterol levels. (i) How many chiral centers and how many stereoisomers does Mevacor have?