The iridium(IV)hexachloride anion reacts with triphenylphosphine in diethylene glycol under an atmosphere of CO to give Vaska’s compound (Compound A). Addition of excess carbon monoxide produces a five-coordinate species (Compound B). Treatment of B with NaBH4 in ethanol gives Compound C. (i) Draw the structures of the three complexes. (Show metal stereocentres)

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

Drive down any three characteristic of modern periodic table

An observation that requires measurement is called quantitative observable or qualitative