Question:
The metal that cannot displace hydrogen from dilute hydrochloric acid is
The metal that cannot displace hydrogen from dilute hydrochloric acid is
Show Hint
Metals that are more reactive than hydrogen can displace hydrogen from acids. Copper, being less reactive, cannot displace hydrogen.
Updated On: Apr 25, 2025
- Copper
- Zinc
- Aluminium
- Iron
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Copper is less reactive than hydrogen and cannot displace hydrogen from dilute hydrochloric acid. Zinc, aluminium, and iron are more reactive and can displace hydrogen.
Was this answer helpful?
0
0
Questions Asked in JEECUP exam
- If sin θ + cos θ = √2, what is the value of sin θ · cos θ?
- JEECUP - 2025
- Trigonometric Identities
- A bag contains 4 red and 6 blue balls. Two balls are drawn at random without replacement. What is the probability that both are red?
- JEECUP - 2025
- Probability
- A light wave of wavelength 600 nm passes through a double-slit apparatus with a slit separation of 0.2 mm. What is the angular separation (in degrees) of the first-order bright fringe?
- JEECUP - 2025
- Youngs double slit experiment
- A gas undergoes an isothermal process at 300 K, and its volume increases from 2 L to 4 L. If the initial pressure is 2 atm, what is the work done by the gas? (R = 8.314 J/mol·K, assume 1 mole)
- JEECUP - 2025
- Thermodynamics
- For the reaction N₂(g) + 3H₂(g) ⇌ 2NH₃(g), the equilibrium constant Kc is 0.5 at 400 K. If [N₂] = 0.1 M, [H₂] = 0.2 M, and [NH₃] = 0.05 M, what is the reaction quotient Qc?
- JEECUP - 2025
- Equilibrium Constant
View More Questions