d - block and f - block Elements
Total number of inner transition elements in the periodic table is:
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Single Choice
Which of the following statements is not correct for the F block elements?
AThey are hard metals.
BGenerally they have low Melting Point and Low Boiling Point.
Correct Answer
CTheir compounds are generally coloured.
DGenerally they have high Melting Point and High Boiling Point.
Solution
The properties of F block elements are :- i. They are hard metals. ii. The have generally high M.P. & B.P. iii. They show variable oxidation states iv. Their compounds are generally coloured. v. They have high tendency to form complexes. vi. Most of the elements of the actinide series are radioactive
SIMILAR QUESTIONS
d - block and f - block Elements
In context of the lanthanoids, which of the following statements is not correct?
d - block and f - block Elements
Larger number of oxidation states are exhibited by the actinoids than those by the lanthanoids, the main reason being :
d - block and f - block Elements
Which one of the following statements related to lanthanons is incorrect?
d - block and f - block Elements
What are inner transition elements? Decide which of the following atomic numbers are the atomic numbers of the inner transition elements : $$29, 59, 74, 95, 102, 104$$.
d - block and f - block Elements
Which is the first energy level containing f-orbitals?
d - block and f - block Elements
Although Zirconium belongs to 4d transition series and Hafnium to 5d transition series even then they show similar physical and chemical properties because:
d - block and f - block Elements
Although Zirconium belongs to 4d transition series and Hafnium to 5d transition series even then they show similar physical and chemical properties because:
d - block and f - block Elements
The group of elements in which the differentiating electron enters the antipenultimate shell of atoms are called:
d - block and f - block Elements
A reduction in atomic size with increase in atomic number is characteristic of ?
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