MCQ
Which of the following is most active halogen
- A$C{l_2}$
- B$B{r_2}$
- C${I_2}$
- ✓${F_2}$
✓
Answer
Correct option: D.
${F_2}$
d
Order of reactivity o Halogens :
Order of reactivity o Halogens :
$I _2\,<\, Br _2\,<\, Cl _2\,<\, F _2$
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
Which of the following diazonium salt is relatively stable of $0-5\,^o C$ :
→$\ce{KMnO_4}$ acts as an oxidising agent in acidic medium. The number of moles of $\ce{KMnO_4}$ that will be needed to react with one mole of sulphide ions in acidic solution is
→Which one of the following statements is not true about enzymes ?
Compound $(A)$ is
→$C{H_3}MgI$ is an organometallic compound due to
→Which of the following compound is soluble in aqua regia
Which of the following types of isomerism is shown by pentanone
$1\,Mole$ of liquid $A$ and $2\,moles$ of liquid $B$ make a solution having observed vapour pressure of $42\,torr$ . The vapour pressure of pure $A$ and pure $B$ are $45\, torr$ and $36\,torr$ respectively. The described solution
→Which of the following factors may be regarded as the main cause of lanthanide contraction
Correct statement regarding molecules $SF_4,\, CF_4$ and $XeF_4$ are
→