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Question: Answered & Verified by Expert
In context with the transition elements, which of the following statements is incorrect?
Chemistryd and f Block ElementsJEE MainJEE Main 2009
Options:
  • A
    In addition to the normal oxidation states, the zero oxidation state is also shown by these elements in complexes.
  • B
    In the highest oxidation states, the transition metal show basic character and form cationic complexes.
  • C
    In the highest oxidation states of the first five transition elements (Sc to Mn), all the $4 s$ and $3 d$ electrons are used for bonding.
  • D
    Once the $d^5$ configuration is exceeded, the tendency to involve all the 3d electrons in bonding decreases.
Solution:
1814 Upvotes Verified Answer
The correct answer is:
In the highest oxidation states, the transition metal show basic character and form cationic complexes.
In higher Oxidation states transition elements show acidic nature

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