Verified Solution • 2025–26 Session moderate

QAIPM-2011-Ch-1876: NEET 2011 Chemistry - Class 11 AIPM-2011-Ch-1876 Solution: Which of the following complex compounds will exhibit highest…

Which of the following complex compounds will exhibit highest paramagnetic behaviour? [Ti(NH3)6]3+[Ti(NH_3)_6]^{3+} [Cr(NH3)6]3+[Cr(NH_3)_6]^{3+} [Co(NH3)6]3+[Co(NH_3)_6]^{3+} [Zn(NH3)6]2+[Zn(NH_3)_6]^{2+}

Multiple Choice Options

  • A C −- _ H < C == = C < C −- _ O < C −- _ C
  • B C −- _ C < C == = C < C −- _ O < C −- _ H
  • C C −- _ O < C −- _ H < C −- _ C < C == = C
  • D C −- _ H < C −- _ O < C −- _ C < C == = C

Step-by-Step Verified Solution

Increasing order of bond length is C _ H 107 p m < C = C 134 p m < C _ O 141 p m < C _ C 134 p m

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