d - block and f - block Elements
What are the characteristics of the transition elements and why they are called as transition elements? Which of the d-block elements may not be regarded as the transition elements?
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Single Choice
Which one of the following is an example of non typical transition elements?
A$$Li, Na, K$$
B$$Be, Al, Pb$$
C$$Zn, Cd, Hg$$
Correct Answer
D$$Ba, Ga, Sr$$
Solution
Zn, Cd and Hg are non typical transition elements because they have completely filled inner or penultimate d-orbitals.
SIMILAR QUESTIONS
d - block and f - block Elements
How would you account for the increasing oxidising power in the series $$VO_2^+ \lt Cr_2O_7^{2-} \lt MnO_4^-$$?
d - block and f - block Elements
Why are transition elements so named?
d - block and f - block Elements
Elements in which $$4\ f$$ orbitals are progressively filled are called as
d - block and f - block Elements
The ions $$Mg^{+2}$$ and $$PO_4^{-3}$$ combine to form compounds:
d - block and f - block Elements
The formula, $$CaCO_3$$, quantitatively signifies:
d - block and f - block Elements
Which of the following set of elements does not belongs to transitional elements?
d - block and f - block Elements
Which of the following is a transition element?
d - block and f - block Elements
Which of the following transition metal is present in misch metal?
d - block and f - block Elements
Which of the following elements does not belong to the first transition series?
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