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Organometallic Compounds



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Q1. 1. What are oxidation states of metal ion in following complexes?

(a) 2, 4, 2, 2
(b) 2, 0, 2, 1
(c) 2, 0, 2, 2
(d) 0, 0, 0, 2

Q2. 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

Q3. 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

Q4. How many M ? M bonds are present in [Cp Mo(CO3)]2?

(a) 1
(b) 2
(c) 0
(d) 4

Q5. Which of the following complexes show easy oxidation?

(a) (?5-C5H5)2Fe
(b) (?5-C5H5)2Ru
(c) (?5-C5H5)2Co
(d) (?5-C5H5)2Co+

Q6. If complex [W(Cp)2(CO)2] follows 18e- rule. What is Hapticity of Cp?

(a) 5 and 5
(b) 3 and 5
(c) 3 and 3
(d) 1 and 5

Q7. Which of the following is the neutral complex which follows the 18- electron rule?

(a) (?5-C5H5)Fe(CO)2
(b) (?5-C5H5)2Mo(CO)3
(c) (?5-C5H5)2Co
(d) (?5-C5H5)2Re(?6-C6H6)

Q8. What is the oxidation state of molybdenum in [?7-tropylium) Mo(CO)3]+?

(a) 2
(b) 1
(c) 0
(d) -1

Q9. Which of the following complex is in which organic ligand is having only bond with metal?

(a) W(CH3)6
(b) K[PtCl3(C2H4)]
(c) (?5-C5H5)2Fe
(d) (?5-C6H6)2Ru

Q10. Which of the following complex has a highest oxidation state of metal?

(a) (?6-C6H6)2Cr
(b) Mn(CO)5Cl
(c) Na2[Fe(CO)4]
(d) K[Mn(CO)5]


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615 views

Which Of The Following Is Not Considered As An Organometallic Compound

Modified 232 Year Ago

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232 Year Ago

Which Of The Following Is Not Considered As An Organometallic Compound

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The Anion Of Acetylacetone (acac) Forms Co (acac)3 Chelate With Co3+ . The Right Rings Of The Chelate Are

Modified 232 Year Ago

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232 Year Ago

The Anion Of Acetylacetone (acac) Forms Co (acac)3 Chelate With Co3+ . The Right Rings Of The Chelate Are

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291 views

Which Of The Following Has Largest Number Of Isomers:

Modified 302 Year Ago

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302 Year Ago

Which Of The Following Has Largest Number Of Isomers:

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287 views

In Fe (Co)5, The Fe - C Bond Possess:

Modified 302 Year Ago

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302 Year Ago

In Fe (Co)5, The Fe - C Bond Possess:

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0 Answer
257 views

Number Of Ions Present In K4[Fe(CN)6]

Modified 232 Year Ago

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232 Year Ago

Number Of Ions Present In K4[Fe(CN)6]

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257 views

Among The Following Which Are Ambidentate Ligands

Modified 232 Year Ago

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232 Year Ago

Among The Following Which Are Ambidentate Ligands

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0 Answer
256 views

Coordination Compounds Have Great Important In Bio Logical System.

Modified 302 Year Ago

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302 Year Ago

Coordination Compounds Have Great Important In Bio Logical System.

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