ABC26IN0752 · Organometallic Compounds

Subject: Inorganic Chemistry · Chapter: Organometallic Compounds · Topic: Organometallics – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Hard

The Correct order of CO vibrational stretching frequency in the following complexes is (I) $\left(\mathrm{PF}_{3}\right)_{3} \mathrm{Mo}(\mathrm{CO})_{3}$ (II) $\left(\mathrm{PCl}_{3}\right)_{3} \mathrm{Mo}(\mathrm{CO})_{3}$ (III) $\left\{\mathrm{P}(\mathrm{OMe})_{3}\right\}_{3} \mathrm{Mo}(\mathrm{CO})_{3}$
(a)I $<$ II $<$ III
(b)III $<$ II $<$ I
(c)II $<$ I $<$ III
(d)III $<$ I $<$ II
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

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