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JEE Advanced levelSingle correct optionDifficulty 3 of 3pn219

Match the oxoacid in Column I with a structural feature in Column II. Column I: (A) (B) (C) (D) . Column II: (p) contains a P-O-P bridge (q) one P-H and two P-OH groups (r) two P-H bonds (s) contains an O-O peroxo link.

  1. AA-p, B-r, C-q, D-s
  2. BA-s, B-q, C-r, D-p
  3. CA-q, B-p, C-r, D-s
  4. DA-p, B-q, C-r, D-s

Answer: D

has the P-O-P bridge (p). has one P-H and two P-OH (q). has two P-H bonds (r). has the peroxo link (s).
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