MCQ
A compound whose aqueous solution will have the highest $pH$
- A$NaCl$
- ✓$N{a_2}C{O_3}$
- C$N{H_4}Cl$
- D$NaHC{O_3}$
✓
Answer
Correct option: B.
$N{a_2}C{O_3}$
(b)$N{a_2}C{O_3}$ when react with water form strong base and weak acid. So its aqueous solution is basic.
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
Born Haber cycle may be used to calculate
$I$. ${\Delta _{eg}}H$
$II.$ Mass number
$III.$ Electronegativity
$IV.$ Lattice energy
→$I$. ${\Delta _{eg}}H$
$II.$ Mass number
$III.$ Electronegativity
$IV.$ Lattice energy
The element or elements whose position is anomalous in the periodic table is
Chlorine reacts with hot and concentrated $NaOH$ and produces compounds $(X)$ and $(Y)$. Compound $(X)$ gives white precipitate with silver nitrate solution. The average bond order between $Cl$ and $O$ atoms in $(Y)$ is
→Rank the following in decreasing order of their acidic strengths
Which of the following represents the most oxidized form of hydrocarbon
$5\, moles$ of $PCl_5$ are heated in a closed vessel of $5\, litre$ capacity. At equilibrium $40\%$ of $PCl_5$ is found to be dissociated. What is the value of $K_c$?
→Which one of the following species is most stable
Arrange the following in decreasing order of their boiling points.
→- $n-$ butane.
- $2-$ methylbutane.
- $n-$ pentane.
- $2, 2-$ dimethylpropane.
Increasing order of rate of reaction with $Br_2/ AlCl_3$ is
→In which of the processes, does the internal energy of the system remain constant?