Download App

p -Block elements - ll — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
Which of the following halogen disproportionates in water?
  • A
    $F_2$
  • ✓
    $Cl_2$
  • C
    $I_2$
  • D
    All three
✓

Answer

Correct option: B.
$Cl_2$
b
$AgCl$ and $AgI$ both are insoluble in dil. $HNO_3$ , and both are soluble in complexing agents ( $CN^-$ solution and Hypo solution), but $AgCl$ is soluble in dil. $NH_3$ solution whereas $AgI$ is insoluble even in highly cone. $NH_3$ solution.

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 p -Block elements - ll→p -Block elements - ll — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Which one of the following statement is false?
→
Sulphuric acid reacts with $PCl_5$ to give
→
The metal which is the best conductor of electricity is
→
Nitroso amines $({R_2}N - N = O)$ are soluble in water. On heating them with concentrated ${H_2}S{O_4}$ they give secondary amines. The reaction is called
→
For a first order reaction, $A\to  P$, $t_{1/2}$ (half-life) is$10\,days$. The time required for $\frac{{{1^{th}}}}{4}$ conversion of $A$ (in days) is: $(\ln\, 2\, = 0.693,\, \ln\, 3\, = 1.1)$.
→
$Xe{F_4}$  Processing strongly with water gives .......
→
The amount of urea to be dissolved in $500\,ml$ of water ($K =18.6\,K$  $mol{e^{ - 1}}$ in  $100\,g$  solvent) to produce a depression of ${0.186\,^o}C$ in freezing point is ....... $g$.
→
$(NH_4)_2Cr_2O_7$ on heating gives :
→
Reason of lanthanoid contraction is
→
Which of following is correctly match
→