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Q: Standardization of Iodine is carried out using-
  • A. Sodium thiosulphate
  • B. Oxalic acid
  • C. Perchloric acid
  • D. None of these
Correct Answer: Option A - Sodium thiosulphate is commonly used to standardize iodine solutions in iodometric titrations. This process involves titrating iodine with sodium thiosulphate until the iodine is completely reduced, which allows for accurate determination of iodine concentration.
A. Sodium thiosulphate is commonly used to standardize iodine solutions in iodometric titrations. This process involves titrating iodine with sodium thiosulphate until the iodine is completely reduced, which allows for accurate determination of iodine concentration.

Explanations:

Sodium thiosulphate is commonly used to standardize iodine solutions in iodometric titrations. This process involves titrating iodine with sodium thiosulphate until the iodine is completely reduced, which allows for accurate determination of iodine concentration.