Chemistry
Assertion (A): Benzene acts as non-electrolyte.
Reason (R): Benzene does not have free ions.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Electrolysis
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Answer
Both A and R are true and R is the correct explanation of A.
Explanation — Benzene is a non-electrolyte that does not have ions even in solution. They contain only molecule. Hence both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
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Related Questions
During electrolysis, what happens to metallic ions and at which electrode do they get discharged ?
P Reduction of metallic ions, cathode
Q Oxidation of metallic ions, anode
R Oxidation of metallic ions, cathode
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Assertion (A): Electrolysis establishes a relationship between electrical energy and chemical energy.
Reason (R): Substances like metals, carbon (graphite) are conductors while salts like NaCl, KCI are electrolytes.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): Metals and alloys conduct electricity with the help of electrons.
Reason (R): Non-metals do not have free electrons.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.
Assertion (A): Weak electrolytes do not allow any electricity to flow through them.
Reason (R): Substances which are composed of only molecules do not allow any current to flow through them.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.