Conductance in Electrolytic Solutions NEET Questions

Physical Chemistry - Redox Reactions and Electrochemistry

Conductance in Electrolytic Solutions MCQ Questions


1.
Which of the following is the SI unit of electrolytic conductance?
A.
ohm metre (Ω m)
B.
siemens per metre (S m⁻¹)
C.
ohm (Ω)
D.
siemens (S)
😑 View Answer Rough Work Error
ANSWER :
D. siemens (S)
2.
The SI unit of specific conductance (conductivity, κ) is:
A.
S cm⁻¹
B.
Ω cm
C.
S m² mol⁻¹
D.
S m⁻¹
😑 View Answer Rough Work Error
ANSWER :
D. S m⁻¹
3.
The cell constant of a conductivity cell has the unit:
A.
cm²
B.
cm⁻¹
C.
cm
D.
cm⁻²
😑 View Answer Rough Work Error
ANSWER :
B. cm⁻¹
4.
Conductivity κ is related to conductance G and cell constant (l/A) by:
A.
κ = G/(l × A)
B.
κ = G × l × A
C.
κ = G × (l/A)
D.
κ = G × (A/l)
😑 View Answer Rough Work Error
ANSWER :
C. κ = G × (l/A)
5.
The molar conductivity (Λₘ) of an electrolyte is defined as:
A.
κ × V (where V is volume containing 1 mole)
B.
κ / V
C.
κ / c
D.
κ × c
😑 View Answer Rough Work Error
ANSWER :
A. κ × V (where V is volume containing 1 mole)
6.
The SI unit of molar conductivity is:
A.
S cm² mol⁻¹
B.
S m⁻¹ mol⁻¹
C.
S mol m⁻²
D.
S m² mol⁻¹
😑 View Answer Rough Work Error
ANSWER :
D. S m² mol⁻¹