Download App

6. Haloalkanes and Haloarenes — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry6. Haloalkanes and Haloarenes1 Mark
MCQ
Select the ion exchange reaction, which proceeds to forward direction in aqueous medium
  • A
    $2AgCl + Ca{F_2}\xrightarrow{{Aqueous}}2AgF + CaC{l_2}$
  • B
    $BaS{O_4} + NaOH\xrightarrow{{Aqueous}}Ba{(OH)_2} + N{a_2}S{O_4}$
  • C
    $Pb{(N{O_3})_2} + 2C{H_3}COONa\xrightarrow{{Aqueous}}Pb{(OAc)_2} + 2NaN{O_3}$
  • ✓
    $N{a_2}Cr{O_4} + BaC{l_2}\xrightarrow{{Aqueous}}BaCr{O_4} + 2NaCl$
✓

Answer

Correct option: D.
$N{a_2}Cr{O_4} + BaC{l_2}\xrightarrow{{Aqueous}}BaCr{O_4} + 2NaCl$
d
$(a)\,\mathop {2AgCl \downarrow }\limits_{(InSo\operatorname{lub} le)}  + \mathop {Ca{F_2}(aq.)}\limits_{(InSo\operatorname{lub} le)} \xrightarrow{{Aqueous}}\mathop {2AgF(aq.)}\limits_{(So\operatorname{lub} le)}  + \mathop {CaC{l_2}(aq.)}\limits_{(So\operatorname{lub} le)} $

$(b)\,\mathop {BaS{O_4} \downarrow }\limits_{(InSo\operatorname{lub} le)}  + \mathop {2NaOH}\limits_{(So\operatorname{lub} le)} \xrightarrow{{Aqueous}}\mathop {Ba{{(OH)}_2}}\limits_{(So\operatorname{lub} le)}  + \mathop {N{a_2}S{O_4}}\limits_{(So\operatorname{lub} le)} $

$(c)\,\mathop {Pb{{(N{O_3})}_2}}\limits_{(So\operatorname{lub} le)}  + \mathop {2C{H_3}COONa}\limits_{(So\operatorname{lub} le)} \xrightarrow{{Aqueous}}\mathop {Pb{{(OAc)}_2}}\limits_{(So\operatorname{lub} le)}  + \mathop {2NaN{O_3}}\limits_{(So\operatorname{lub} le)} $

$(d)\,\mathop {N{a_2}Cr{O_7}}\limits_{(So\operatorname{lub} le)}  + \mathop {BaC{l_2}}\limits_{(So\operatorname{lub} le)} \xrightarrow{{Aqueous}}\mathop {BaCr{O_4}}\limits_{(InSo\operatorname{lub} le)}  \downarrow  + \mathop {2NaCl}\limits_{(So\operatorname{lub} le)} $

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 6. Haloalkanes and Haloarenes→6. Haloalkanes and Haloarenes — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Which of the following are antidepressants?
$a.$ Iproniazid.
$b.$ Phenelzine.
$c.$ Equanil.
$d.$ all the above
→
If solubility of $NaCl$ at ${20\,^o}C$ is $35\,gm$ per $ 100\,gm$ of water. Then on adding $50\,gm$ of $NaCl$ to the same volume at same temperature the salt remains undissolved is .......... $gm$.
→
The product $A$ formed in the following reaction is: $Image$
→
Given below are two statements :

In the light of the above statements, choose the correct answer from the options given below :

→
Which of the following species is most reactive in ${{S}_{{{N}^{2}}}}$  reaction ?
→
The compounds which decompose on passage of an electric current through them are known as:
→
$A + 2B \to C$, the rate equation for this reaction is given as Rate $= K[A][B]$ . If the concentration of $A$ is kept the same but that of $B$ is doubled what will happen to the rate it self ?
→
The ionisation constant of phenol is higher than that of ethanol because
→
Which of the following is not true about the voids formed in $3$ dimensional hexagonal close packed structure?
$a.$ A tetrahedral void is formed when a sphere of the second layer is present above triangular void in the first layer.
$b.$ All the triangular voids are not covered by the spheres of the second layer.
$c.$ Tetrahedral voids are formed when the triangular voids in the second layer lie above the triangular voids in the first layer and the triangular shapes of these voids do not overlap.
$d.$ Octahedral voids are formed when the triangular voids in the second layer exactly overlap with similar voids in the first layer.
→
In which of the following compounds the methylenic hydrogens are the most acidic ?
→