The passage of current through a solution of certain electrolye results in the evolution of H₂ at cathode and Cl₂ at ano
A NaCl correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Electrochemistry, Thermodynamics and Chemical Equilibrium
This category groups questions that deal with the principles of electrochemistry, thermodynamics, and chemical equilibrium. It covers topics such as redox reactions, cell potentials, energy changes, and the factors that affect equilibrium in chemical systems.
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Directions For Questions Consider the following statements about the Nernst equation:(A) The Nernst equation relates the
(A) and(C) only correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Directions For Questions Consider the following statements about electrolytic cells:(A) Electrolytic cells are used for
(A) and(C) only correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Directions For Questions Consider the following statements regarding electrochemical cells:(A) In a galvanic cell, the a
(C) and(D) only correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Directions For Questions Directions: Read the following passage carefully: Werner's theory was the pioneer to explain th
Ligands split the degenerate d-orbitals into higher and lower energy states with a forbidden energy gap correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Directions For Questions Arrange the following transition metals in increasing order of their first ionisation enthalpy:
(3)(C),(D),(A),(B) correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Directions For Questions The following statements describe Kohlrausch's law and molar conductivity of electrolytes:(A) K
(A),(C) and(D) only correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Directions For Questions The following statements describe the properties of a fuel cell:(A) A fuel cell directly conver
(A),(B) and(D) only correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
The products formed at cathode and anode by electrolysis of aqueous NaCl solution respectively are
H₂, Cl₂ correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Phenol on treatment with diethyl sulphate in presence of NaOH gives
phenetole correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
Which one of the following d orbitals has a different shape but degenerate with the rest of the d orbitals?
dz² correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
The transition element that has lowest enthalpy of atomization is:
Cu correct as per chemistry principle.
Ref: NCERT Chemistry Class XII — Electrochemistry
