MCQ
Which of the following match is INCORRECT :
- A$Hg_2I_2 →$ Green
- B$Ag_2CrO_4→ $ Brick red
- ✓$BiI_3 → $ Orange
- D$BaCrO_4 → $ Yellow
✓
Answer
Correct option: C.
$BiI_3 → $ Orange
c
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
$2.7 \mathrm{Kg}$ of each of water and acetic acid are mixed, The freezing point of the solution will be $-\mathrm{x}^{\circ} \mathrm{C}$. Consider the acetic acid does not dimerise in water, nor dissociates in water $\mathrm{x}=$ . . . . . . . (nearest integer)
→[Given : Molar mass of water $=18 \mathrm{~g} \mathrm{~mol}^{-1}$, acetic acid $=60 \mathrm{~g} \mathrm{~mol}^{-1}$ ]
${ }^{\mathrm{K}_{\mathrm{f}}} \mathrm{H}_2 \mathrm{O}: 1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
$\mathrm{K}_{\mathrm{r}}$ acetic acid : $3.90 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$
freezing point: $\mathrm{H}_2 \mathrm{O}=273 \mathrm{~K}$, acetic acid $=290 \mathrm{~K}$ ]
Which of the following metal ion, gives coloured solution with $NH _3$ ?
→Which of the following is the most basic oxide ?
The decomposition of chemical compound in the aqueous or fused state by passing direct electric current is known as:
$\begin{matrix}
Ph-CH-OH \\
|\,\,\,\,\,\, \\
\,\,C{{H}_{3}} \\
\end{matrix}$$\xrightarrow{{PCC}}A\xrightarrow[{(ii)\,\,{H^ \oplus }/\,\Delta }]{{(i)\,\,N{H_2}OH}}B + C$
→Ph-CH-OH \\
|\,\,\,\,\,\, \\
\,\,C{{H}_{3}} \\
\end{matrix}$$\xrightarrow{{PCC}}A\xrightarrow[{(ii)\,\,{H^ \oplus }/\,\Delta }]{{(i)\,\,N{H_2}OH}}B + C$
In the given reaction sequence $B$ and $C$ are :
Maximum boiling point would be shown by:
Which is used as an anaesthetic during surgery?
unknown $(A)$ is
→The oxidation number of $ Pt$ in ${[Pt({C_2}{H_4})C{l_3}]^ - }$ is
→Which of the following compound is hydrolysed most rapidly in aqueous $NaOH$
→