Quizzes · Knowledge
Characteristic Compounds and Identification Reactions (21–30): Multiple Choice
Preview · 10 questions
- 01Which cobalt compound gives the traditional 'cobalt blue' pigment (as a mixed oxide or aluminate)?
- 02Which copper compound is the characteristic bright blue hydrated sulfate often used in qualitative tests?
- 03Which nickel compound is a characteristic green hydrated sulfate used in identification tests?
- 04Which zinc compound is a common white powder (used as a pigment and antiseptic) and characteristic oxide of zinc?
- 05Which chromium compound is a characteristic green oxide pigment used as 'chrome green'?
- 06Which vanadium oxide is a well-known colorful compound (orange) and an important vanadium compound?
- 07Which iron oxide is the reddish-brown rust commonly used to describe iron(III) oxide?
- 08Which manganese compound is a common black oxide used industrially and as an oxidizing agent?
- 09Which oxide is the main pigment and characteristic compound of titanium known for whiteness?
- 10Which compound is the characteristic stable oxide of scandium?