MCQ
Which of the following halogens doesn’t exhibit positive oxidation state in its compounds
- A$Cl$
- B$Br$
- C$I$
- ✓$F$
✓
Answer
Correct option: D.
$F$
d
Fluorine, the most electronegative element, has no positive oxidation states, but the other halogens include chlorine, bromine, and iodine commonly exhibit $+1,+3,+5$, and $+7$ states.
Fluorine, the most electronegative element, has no positive oxidation states, but the other halogens include chlorine, bromine, and iodine commonly exhibit $+1,+3,+5$, and $+7$ states.
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
The compound that can work both as oxidising and reducing agent is
The form of $\mathrm{SiO}_2$ used as piezoelectric material:
→$0.1 \mathrm{M} \mathrm{~CH} \mathrm{COOH}_3$ and $1.01 \mathrm{CH}_3 \mathrm{COONa}$ are mixed togethere, what will be $\ce{pH}$ of buffer solution if $\text{pK}_{\text{a}} = 4.75 [\log 10-1 = -1]$
→The species having bond order different from that in $CO$ is
→The correct nomenclature for the following compound is:
Which is the correct structure of $D$ -glyceraldehyde ?
→Total number of species from the following with central atom utilising $2 \mathrm{p}^2$ hybrid orbitals for bonding is.. . . . . . . .$\mathrm{NH}_3, \mathrm{SO}_2, \mathrm{SiO}_2, \mathrm{BeCl}_2, \mathrm{C}_2 \mathrm{H}_2, \mathrm{C}_2 \mathrm{H}_4, \mathrm{BCl}_3, \mathrm{HCHO}$, $\mathrm{C}_6 \mathrm{H}_6, \mathrm{BF}_3, \mathrm{C}_2 \mathrm{H}_4 \mathrm{Cl}_2$
→The greater the energy of a photon, the
The element having atomic number 33 is present in which group of periodic table?
A molecule $XY_2$ contains two $\sigma$, two $\pi$-bonds and one lone pair of electron in the valence shell of $X$. The arrangement of lone pair as bond pair is
→