MCQ
An elements in $+3$ oxidation state has the electronic configuration $(Ar)3{d^3}$. Its atomic number is
- ✓$24$
- B$23$
- C$22$
- D$21$
✓
Answer
Correct option: A.
$24$
a
It’s Obvious.
It’s Obvious.
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
Consider the above reaction, the product $A$ and product $B$ respectively are ...
→. The above structural formula refers to
he colour and state of phosphorus pentoxide is:
Given below are two statements.
→Statments $I:$ Maltose has two $\alpha$-D-glucose units linked at $C _{1}$ and $C _{4}$ and is a reducing sugar.
Statement $II:$ Maltose has two monosaccharides: $\alpha$-D-glucose and $\beta$-D-glucose linked at $C_{1}$ and $C_{6}$ and it is a non-reducing sugar.
In the light of the above statements, choose the correct answer from the options given below.
The peptide that gives positive ceric ammonium nitrate and carbylamine tests is
Which halogen does not show variable oxidation state
For which order reaction a straight line is obtained along with $x\,-$ axis by plotting a graph between half life $({t_{1/2}})$ and initial concentration $ 'a'$
→Consider on following molecules $NH_3, PH_3, AsH_3, SbH_3$ Which of the following has the highest boiling point
→Compound that will give positive Lassaigne's test for both nitrogen and halogen is
What is the $EAN $ of nickel in $Ni{(CO)_4}$
→