MCQ
Which of the following has the lowest solubility
- ✓$Ca{F_2}$
- B$CaC{l_2}$
- C$CaB{r_2}$
- D$Ca{I_2}$
✓
Answer
Correct option: A.
$Ca{F_2}$
a
(a) $Ca{I_2}$are show covalent properties than other $Ca{F_2},$ $CaC{l_2},$ $CaB{r_2}$ compound.
(a) $Ca{I_2}$are show covalent properties than other $Ca{F_2},$ $CaC{l_2},$ $CaB{r_2}$ compound.
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
$C_3H_6Br_2$ can shows :
→Which of the following halides is least stable and has doubtful existence
$50\,g$ of antifreeze (ethylene glycol) is added to $200\,g$ water. What amount of ice will separate out at $-9.3\,^oC.$ $(K_f = 1.86\,K\,Kg\,mol^{-1}$ )
→For the following two reactions, which statement is.true?
$\begin{array}{*{20}{c}}
{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O}\\
{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - C - O - C - C{H_3}}
\end{array}$ (image) $(A)$
→{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O}\\
{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||}\\
{C{H_3} - C - O - C - C{H_3}}
\end{array}$ (image) $(A)$
Product $(A)$ is
Which of the following reactions is an example of autoreduction.
The intermediate $X$, in the reaction
→$[Image]$ is ..... .
Given below are two statements:
→Statement $(I)$ : Fusion of $\mathrm{MnO}_2$ with $\mathrm{KOH}$ and an oxidising agent gives dark green $\mathrm{K}_2 \mathrm{MnO}_4$.
Statement $(II)$ : Manganate ion on electrolytic oxidation in alkaline medium gives permanganate ion.
In the light of the above statements, choose the correct answer from the options given below.
Among $Al_2O_3$, $SiO_2$, $P_2O_3$ and $SO_2$, the correct order of acid strength is
→Iron salt used in blue prints is :