Explore topic-wise MCQs in Organic Chemistry.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

For metal olefin complexes (i) [PtCl3(C2F4)] and (ii) [PtCl3(C2H4)] , which of the following is the correct statement?

A. carbon-carbon bond length is same both in (i) and (ii)
B. carbon-carbon bond length in (i) is smaller
C. carbon-carbon bond length in (ii) is smaller
D. a metallacycle is formed in each complex
Answer» C. carbon-carbon bond length in (ii) is smaller
Discussion
2.

Which of the following is the incorrect statement about Zeise s salt?

A. Zeise s salt is diamagnetic
B. Oxidation state of Pt in Zeis s salt is +2
C. All the Pt-Cl bond length in Zeise s salt are equal
D. C-C bond length of ethylene moiety in Zeise s salt longer than that of free ethylene molecule
Answer» D. C-C bond length of ethylene moiety in Zeise s salt longer than that of free ethylene molecule
Discussion
3.

How many M M bonds are present in [Cp Mo(CO3)]2?

A. 1
B. 2
C. 0
D. 4
Answer» D. 4
Discussion
4.

What is the oxidation state of molybdenum in [ 7-tropylium) Mo(CO)3]+?

A. +2
B. +1
C. 0
D. -1
Answer» D. -1
Discussion