Multiple choice

Match entries in column I (elements) and Column II (used in the treatment of) and select the correct answer ||| |---|---| |Elements |Used in the treatment of| |P. Li|1. Gastritis| |Q. Pt|2. Rheumatoid arthritis| |R. Au|3. Bipolar disorder| |S. Bi|4. Cancer|

  1. P - 4, Q - 2, R - 1, S - 3

  2. P - 3, Q - 4, R - 2, S - 1

  3. P - 2, Q - 3, R - 4, S - 1

  4. P - 1, Q - 4, R - 2, S - 3

  5. P - 1, Q - 3, R - 2, S - 4
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B Correct answer
Explanation

Lithium salts are widely used to treat bipolar disorder (BPD). The square planar Pt(II) complex, cis-platin is used in the chemotherapy of cancer. Various gold compounds have been used in the treatment of rheumatoid arthritis. All are Au(I) complexes containing thiolate ligands. Bismuth salts are used in the treatment of gastritis.

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