The colour of light absorbed by an aqueous solution of $CuSO_4$ is:
- Aorange-red
- Bblue-green
- Cyellow
- Dviolet
Explore More
Similar Questions
Which of the following compounds is used as an anti-cancer agent?
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $(a)$ Chlorophyll $(i)$ Ruthenium $(b)$ Vitamin-$B_{12}$ $(ii)$ Platinum $(c)$ Anticancer drug $(iii)$ Cobalt $(d)$ Grubbs catalyst $(iv)$ Magnesium
Choose the most appropriate answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $(a)$ Chlorophyll | $(i)$ Ruthenium |
| $(b)$ Vitamin-$B_{12}$ | $(ii)$ Platinum |
| $(c)$ Anticancer drug | $(iii)$ Cobalt |
| $(d)$ Grubbs catalyst | $(iv)$ Magnesium |
Choose the most appropriate answer from the options given below:
The electrolytes usually used in the electroplating of gold and silver,respectively,are
Match List-$I$ with List-$II$.
List-$I$ (Compound) List-$II$ (Colour) $A$. $Fe_4[Fe(CN)_6]_3 \cdot xH_2O$ $I$. Violet $B$. $[Fe(CN)_5NOS]^{4-}$ $II$. Blood Red $C$. $[Fe(SCN)]^{2+}$ $III$. Prussian Blue $D$. $(NH_4)_3PO_4 \cdot 12MoO_3$ $IV$. Yellow
Choose the correct answer from the options given below:
| List-$I$ (Compound) | List-$II$ (Colour) |
| $A$. $Fe_4[Fe(CN)_6]_3 \cdot xH_2O$ | $I$. Violet |
| $B$. $[Fe(CN)_5NOS]^{4-}$ | $II$. Blood Red |
| $C$. $[Fe(SCN)]^{2+}$ | $III$. Prussian Blue |
| $D$. $(NH_4)_3PO_4 \cdot 12MoO_3$ | $IV$. Yellow |
Choose the correct answer from the options given below:
The formation of Prussian blue color by ferric ions is due to the formation of which compound?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo