The position of some metals in the electrochemical series in decreasing electropositive character is given as $Mg > Al > Zn > Cu > Ag$. What will happen if a copper spoon is used to stir a solution of aluminium nitrate?
- AThe spoon will get coated with $Al$
- BAn alloy of $Cu$ and $Al$ is formed
- CThe solution becomes blue
- DThere is no reaction
Explore More
Similar Questions
Saturated solution of $KNO_3$ is used to make a salt bridge because
Medium
View SolutionWhich of the following statements is incorrect during the discharge of a lead storage battery?
Easy
View SolutionFor a general redox reaction:
Anode: $Red_1 \to Ox_1^{n_1+} + n_1 e^-$
Cathode: $Ox_2^{n_2+} + n_2 e^- \to Red_2$
Which of the following statements is incorrect?
Anode: $Red_1 \to Ox_1^{n_1+} + n_1 e^-$
Cathode: $Ox_2^{n_2+} + n_2 e^- \to Red_2$
Which of the following statements is incorrect?
Which of the following statements is true for a standard electrochemical cell consisting of $H_2$ and $Cu$ electrodes?
Easy
View SolutionWhich statement is correct for a fuel cell?
Easy
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