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Chemistry · PYQ NEET UG 2016(2)

हिन्दी

Among the following, which one is a INCORRECT statement? Which of the above statements is/are NOT correct?

  1. \( \mathrm{I}_3^- \) has bent geometry.
  2. \( \mathrm{PH}_5 \) and \( \mathrm{BiCl}_5 \) do not exist.
  3. \( p\pi-d\pi \) bonds are present in \( \mathrm{SO}_2 \).
  4. \( \mathrm{SeF}_4 \) and \( \mathrm{CH}_4 \) have same shape.

Correct answer · Option 1

\( \mathrm{I}_3^- \) has bent geometry.

Explanation

\( \mathrm{I}_3^- \) has linear geometry with steric number 5 (3 lone pairs, 2 bond pairs), making statement 1 incorrect as it states bent geometry.
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