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ChemistryJEE Main 8 Apr 2026, Shift 2·Q3·MCQ·Easy–moderate

Chemical Bonding · VSEPR shapes of interhalogen ions

Bromine trifluoride autoionizes to form BrF2⊕\mathrm{BrF_2^{\oplus}} and BrF4⊖\mathrm{BrF_4^{\ominus}}. The shapes of the cation and anion are respectively , and .
  1. (1)bent, square planar
  2. (2)linear, square planar
  3. (3)bent, see-saw
  4. (4)linear, tetrahedral

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See the full 8 Apr 2026, Shift 2 paper