MCQ
Copper cannot replace….. from solution
- ✓$Fe$
- B$Au$
- C$Hg$
- D$Ag$
✓
Answer
Correct option: A.
$Fe$
a
(a)$Fe$ is placed above $Cu$ in electrochemical series.
(a)$Fe$ is placed above $Cu$ in electrochemical series.
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
Which of the following Carbocation will not undergo rearrangement
The lattice energy of the lithium halides is in the following order
Total number of stereoisomer formed by the given compound is
(i) Copper metal dissolves in $1M $ silver nitrate solution and crystals of silver metal get deposited.
→(ii) Silver metal does not react with $1 M$ zinc nitrate solution
(iii) Zinc metal dissolves in $1M$ copper sulphate solution and copper metal gets depositedHence the order of decreasing strength of the three metals as reducing agents will be
The total number of possible isomers for $\left[ Pt \left( NH _3\right)_4 Cl _2\right] Br_2$ is. . . . . . .
→If the shortest wavelength in Lyman series of hydrogen atom is $A$, then the longest wavelength in Paschen series of $He^+$ is
→Product $(A)$ is
→Calculate the increase in entropy (approximate) of three moles of hydrogen gas as it changes from $300\ K$ at $0.1\ atm$ to $1000\ K$ and $1\ atm$ $(C_P = 7\ cal/degree/mol)$. $[log\, 3 = 0.48 ,\, lnx = 2.3\, log\,x]$ .......$cal/degree$
→$[Figure]$ $\mathop {\xrightarrow{{NaN{O_2}}}}\limits_{HCl} $ $A$ $A$ is
→Which of the following is a conjugated protein