Multiple Choice
The phenomenon called __________ contraction is responsible for the great similarity in atomic size and chemistry of 4d and 5d elements.
A) coordination
B) isomeric
C) lanthanide
D) transition
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Which of the following is not a
Q4: Which of the following salts would be
Q5: Which of the following best describes the
Q6: Which of the following is a dark
Q7: How many unpaired electrons are there in
Q9: Which of the metal ions in the
Q10: Which of the following is not a
Q11: What is the maximum oxidation number for
Q12: Which of the following is not a
Q13: Which of the following compounds is paramagnetic?<br>A)Li<sub>4</sub>[Fe(NO<sub>2</sub>)<sub>6</sub>]<br>B)K<sub>3</sub>[Co(CN)<sub>6</sub>]<br>C)K<sub>3</sub>[ScCl<sub>6</sub>]<br>D)Na<sub>2</sub>[TiBr<sub>6</sub>]<br>E)[Mn(H<sub>2</sub>O)<sub>6</sub>]Cl<sub>2</sub>