MCQ
The electronic configuration $1 s^2 2 s^2 2 p ^6 3 s^2 3 p ^6$ $3 d^5 4 s^1$ of any element represents :
- AExcited state
- BCation
- ✓Lowest state
- DAnion
✓
Answer
Correct option: C.
Lowest state
C
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
How many bonds (bond order) does $B_2$ have ?
→Tetrahalides of group $14$ elements (except that of carbon) act as
→The conjugate base of hydrazoic acid is
$\,$
→A compound contains $2.8\%$ $Fe$ by mass. If the compound contains single $Fe$ atom in its one molecule, then the molar mass $(g/mol)$ of the compound is $(Fe = 56\, amu)$
→Which of these are particulates?
The heat content of a system is called
Arrange the following conformational isomers of $n-$butane in order of their increasing potential energy :
→Presence of a nitro group in a benzene ring:
Hydrogen has the tendency to lose one electron and form $H^+$. In this respect, it resembles :
→