Q33.Among the following species which option contains all isoelectronic species? (1) ๐-, ๐น-, ๐๐, ๐๐+ (2) ๐2 - , ๐น-, ๐๐, ๐๐2 + (3) ๐-, ๐น-, ๐๐+, ๐๐2 + (4) ๐2 - , ๐น-, ๐๐+, ๐๐2 +
What This Question Tests
This question tests the basic definition of isoelectronic species, which have the same number of electrons, requiring simple counting of electrons for given atoms and ions.
Concepts Tested
๐ NCERT Sections This Tests
12.7 โ The Radius Of The Innermost Electron Orbit Of A Hydrogen Atom Is
Physics Class 12 ยท Chapter 12
12.7 The radius of the innermost electron orbit of a hydrogen atom is 5.3ร10โ11 m. What are the radii of the n = 2 and n =3 orbits?
2.1 โ Arrange The Following Metals In The Order In Which They Displace Each Other
Chemistry Class 11 ยท Chapter 2
2.1 Arrange the following metals in the order in which they displace each other from the solution of their salts. Al, Cu, Fe, Mg and Zn.
12.4 โ The Ground State Energy Of Hydrogen Atom Is โ13.6 Ev. What Are The
Physics Class 12 ยท Chapter 12
12.4 The ground state energy of hydrogen atom is โ13.6 eV. What are the kinetic and potential energies of the electron in this state?
๐ Question Details
- Chapter
- Atomic Structure
- Topic
- Isoelectronic species
- Year
- 2017
- Shift
- 02 Apr
- Q Number
- Q33
- Type
- MCQ
- NCERT Ref
- Class 11 Chemistry Ch 2: Atomic Structure
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