Q.1
Which of the following statement is not true about ferrocene?
  • a) decamethyl ferrocene is staggered in solid state
  • b) cyclopentadienyl rings in ferrocene are almost eclipsed
  • c) cyclopentadienyl ring in ferrocene are staggered
  • d) ferrocene can be nitrated by reaction with dil. HNO3
Q.2
Ferrocene cannot undergo which of the following reaction?
  • a) Friedal craft acylation
  • b) Diels-Alder reaction
  • c) Oxidation by Ag + ions
  • d) Electrophilic substitution
Q.3
Structurally nickelocene is similar to ferrocene but how Nickelocene attains stability?
  • a) due to formation of a monocation
  • b) due to formation of a dication
  • c) due to formation of a monoanion
  • d) due to formation of a dianion
Q.4
Which of the following is/are true about ferrocene?
  • a) III and IV
  • b) I, II and III only
  • c) I, II and IV only
  • d) II, III and IV only
Q.5
Which type of boranes are B5H9 and B4Hrespectively?
  • a) Nido and Arachano boranes
  • b) Nido and closo boranes
  • c) Closo and Arachano boranes
  • d) Both are Nido
Q.6
Mn(CO)5 is isolobal with which of the following compound?
  • a) CH4
  • b) CH3
  • c) CH2
  • d) CH
Q.7
Which of following pair is not isolobal?
  • a) Mn(CO)5, CH3
  • b) [Fe(CO)4], O
  • c) Mn(CO)5, Cl
  • d) Mn(CO)5, O
Q.8
According to wade’s Rule, [C2B10Hadopts which type of structure?
  • a) closo structure
  • b) nido structure
  • c) archano structure
  • d) hypo structure
Q.9
Which property is the same for isolobal molecules?
  • a) e– capture
  • b) Boiling point
  • c) Melting point
  • d) Solubility
Q.10
Which of the following is not considered as an organometallic compound?
  • a) Ferrocene
  • b) Cis-platin
  • c) Ziese’s salt
  • d) Grignard reagent
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