MCQ
Chlorine can remove
- ✓$Br$ from $NaBr$ solution
- B$F$ from $NaF$ solution
- C$Cl$ from $NaCl$ solution
- D$F$ from $Ca{F_2}$ solution
✓
Answer
Correct option: A.
$Br$ from $NaBr$ solution
a
(a) $C{l_2} + 2NaBr\, \to \,2NaCl + B{r_2}$
(a) $C{l_2} + 2NaBr\, \to \,2NaCl + B{r_2}$
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
Match List $I$ with List $II$
→|
List $-I$ (Element) |
List $-II$ (Electronic Configuration) | ||
| $A.$ | $N$ | $I.$ | $[\mathrm{Ar}] 3 \mathrm{~d}^{10} 4 \mathrm{~s}^2 4 \mathrm{p}^5$ |
| $B.$ | $S$ | $II.$ | $[\mathrm{Ne}] 3 \mathrm{~s}^2 3 \mathrm{p}^4$ |
| $C.$ | $Br$ | $III.$ | $[\mathrm{He}] 2 \mathrm{~s}^2 2 \mathrm{p}^3$ |
| $D.$ | $Kr$ | $IV.$ | $[\mathrm{Ar}] 3 \mathrm{~d}^{10} 4 \mathrm{~s}^2 4 \mathrm{p}^6$ |
Choose the correct answer from the options given below:
Total number of species from the following with central atom utilising $2 \mathrm{p}^2$ hybrid orbitals for bonding is.. . . . . . . .$\mathrm{NH}_3, \mathrm{SO}_2, \mathrm{SiO}_2, \mathrm{BeCl}_2, \mathrm{C}_2 \mathrm{H}_2, \mathrm{C}_2 \mathrm{H}_4, \mathrm{BCl}_3, \mathrm{HCHO}$, $\mathrm{C}_6 \mathrm{H}_6, \mathrm{BF}_3, \mathrm{C}_2 \mathrm{H}_4 \mathrm{Cl}_2$
→Identify the reagents used for the following conversion
Which of the following conditions is not correct for resonating structures?
$N_2O(g) \to N_2(g) + \frac{1}{2}O_2(g)$
→In a closed vessel follows first order kinetics. If starting with pure $N_2O(g)$ total pressure after time $'t'$ is $P_t$ and after a very long time is $P_\infty$ then which of the following expressions is correct
For the spontaniety of reaction, which statement is always true?
Correct order of basicity is
When zinc reacts with dilute $HNO_3$, the oxidation state of nitrogen changes from
→Equal volumes of two solutions of $pH = 3$ and $pH = 5$ are mixed. The resultant $pH$ is
→In the reaction ${B_2}{H_6} + 2KOH + 2X \to 2Y + 6{H_2},$ $X $ and $Y$ are respectively
→