d-Block elements
Assessment
•
Branka Kujović
•
Chemistry
•
12th Grade
•
2 plays
•
Hard
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10 questions
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1.
MULTIPLE CHOICE
1 min • 1 pt
Which block of elements are known as transition elements?
2.
MULTIPLE CHOICE
1 min • 1 pt
Which one of the following is diamagnetic ion?
3.
MULTIPLE CHOICE
1 min • 1 pt
Colour of transition metal ions are due to absorption of some wavelength. This results in
4.
MULTIPLE CHOICE
1 min • 1 pt
Which of the following pairs of ions have the same electronic configuration?
5.
MULTIPLE CHOICE
1 min • 1 pt
Lanthanoid contraction is due to increase in
6.
MULTIPLE CHOICE
1 min • 1 pt
Which of the following has magnetic moment value of 5.9 BM ?
7.
MULTIPLE CHOICE
1 min • 1 pt
Which of the following are d-block elements but not regarded as transition elements?
8.
MULTIPLE CHOICE
1 min • 1 pt
Transition elements form alloys easily because they have
9.
MULTIPLE CHOICE
1 min • 1 pt
Which one of the following characteristics of the transition metals is associated with higher catalytic activity?
10.
MULTIPLE CHOICE
1 min • 1 pt
The property which is not characteristic of transition metals is
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