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JEE Main levelSingle correct optionDifficulty 2 of 3bn128

Match the anions (Column I) with names (Column II). Column I: P , Q , R , S . Column II: 1 permanganate, 2 manganate, 3 chromate, 4 dichromate.

  1. AP-1, Q-2, R-3, S-4
  2. BP-2, Q-1, R-3, S-4
  3. CP-2, Q-1, R-4, S-3
  4. DP-1, Q-2, R-4, S-3

Answer: B

Mn in () is manganate and Mn in () is permanganate. is chromate and the two-chromium ion is dichromate.
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