Multiple Choice
Which transition metal can exist in all oxidation states from +2 to +7?
A) iron
B) vanadium
C) copper
D) manganese
E) chromium
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q84: For which of the following metal ions
Q85: Explain the toxicities of carbon monoxide (CO)
Q86: Consider the pseudo-octahedral complex of Cr<sup>3+</sup> shown
Q87: The 3d electrons in Co(NH<sub>3</sub>)<sub>6</sub><sup>3+</sup> are all
Q88: How many unpaired electrons are found in
Q90: The complex ion Co(NH<sub>3</sub>)<sub>6</sub><sup>2+</sup> (three unpaired electrons)
Q91: Give the number of geometric isomers for
Q92: Oxygen is stored in mammalian tissue in
Q93: In which of the following complexes does
Q94: The empirical formula of a compound with