Which of the following element show +2 oxidation state in `4f^(7)` configuration ?

Which of the following element show +2 oxidation state in `4f^(7)` configuration ?
A. Pm
B. Tb
C. Eu
D. Ho

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - C
We know that `Eu^(2+)` hs electronic configuration `6s^(0), 4f^(0), 5d^(0).`

4 views Answered 2023-02-05 15:29

Related Questions

One part of an element A combines with two parts of another element B,6 parts of element C combines with 4 parts of B. if A and C combine together the

2 Answers 4 Views

Fluorine does not show variable oxidation states while other members of the halogen family exhibit variable oxidation states. Why ?

2 Answers 5 Views

Yb show +2 oxidation state for the following configuration

2 Answers 4 Views

Which of the following lanthanoids show `+2` oxidation state besides the characteristic oxidation state +3 of lanthanoids?

2 Answers 4 Views

Although `+3` is the characteristic oxidation state for lanthanoids but cerium also shows `+4` oxidation state because

2 Answers 4 Views

Elements of group - 15 compounds in +5 oxidation state. However, bismuth forms only one well characterised compound in +5 oxidation state. The compoun

2 Answers 4 Views

The highest oxidation state is shown by transition element s with electronic configuration

2 Answers 8 Views

Neodymium show `+2, +3, and +4` oxidation state of `+4` oxidation state. The most oxidising state known is aqueous solution is

2 Answers 5 Views

Identify the following : (i) Oxoanion of chromium which is stable in acidic medium . (ii) The lanthanoid element that exhibtits +4 oxidation state.

2 Answers 8 Views

Write down the IUPAC name for each of the following complexes and indicate the oxidation state, electronic configuration and coordination number. Also

2 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)