MCQ
Which of the following compound is most acidic?
- ✓$Cl_2O_7$
- B$P_4O_{10}$
- C$SO_3$
- D$B_2O_3$
✓
Answer
Correct option: A.
$Cl_2O_7$
a
Across a period metallic character decreases
Across a period metallic character decreases
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
A chemist has $4$ samples of artificial sweetner $A$. $\mathrm{B}, \mathrm{C}$ and $\mathrm{D}$. To identify these samples, he performed certain experiments and noted the following observations :
→$(i)$ $A$ and $D$ both form blue-violet colour with ninhydrin.
$(ii)$ Lassaigne extract of $\mathrm{C}$ give positive $\mathrm{AgNO}_{3}$ test and negative $\mathrm{Fe}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]_{3}$ test.
$(iii)$ Lassaigne extract of $\mathrm{B}$ and D gives positive sodium nitroprusside test
Based on these observations which option is correct ?
The number and type of bonds between two carbon atoms in $CaC_2$ are
→What is the relation between given compounds
In which case the bond length is minimum between carbon and nitrogen
Consider the reaction,
→$CH_3CH_2CH_2Br + NaCN \to $$CH_3CH_2CH_2CN+ NaBr$
This reaction will be the fastest in
Identify $\mathrm{A}$ and $\mathrm{B}$ in the following reaction sequence.
→van't-Hoff factor $(i)$ for this reaction is
→Bond $X$ is made by the overlap of which type of hybridized orbitals ?
→A positive carbylamine test is given by
Which electron transition in a hydrogen atom requires the largest amount of energy :