Q61 · CSIR-NET Chemistry, December 2019
Paper: CSIR-NET December 2019 · Subject: Inorganic Chemistry · Chapter: Analytical Chemistry · Topic: Titrations Gravimetry · Marks: 2 · Difficulty: Easy
Match the items in column I with those of column II | Column I | Column II |
|---|
| a. Conductometirc titration | i. Voltage |
| b. Amperometric titrations | ii. Resistance |
| c. pH metric titration | iii. $\Delta \mathrm{I}$ |
| d. Differential pulse polarography | iv. $\mathrm{I_d}$ |
(a)a-ii; b-iv, c-i, d-iii
(b)a-iii; b-i; c-ii; d-iv.
(c)a-iii; b-ii; c-iv, d-i
(d)a-i; b-iii; c-iv, d-ii
Answer
Answer: A ✓ checked by 4AB · confidence high
Explanation
Conductometric titration measures resistance (conductance), amperometric the diffusion current I_d, pH-metric a voltage, and differential pulse polarography ΔI: a-ii, b-iv, c-i, d-iii (a).
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