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NEET-XII-Chemistry

Previous Year Paper year:2017

with Solutions - page 2
Qstn# 24 Prvs-QstnNext-Qstn
  • #24
    An example of a sigma bonded organometallic compound is -
    (1) Cobaltocene
    (2) Ruthenocene
    (3) Grignard's reagent
    (4) Ferrocene
    digAnsr:   3
    Ans : (3)
    Sol.
    Grignard's reagent (R mg x) is σ-bonded organometallic compound CH3-Mg-I
    Ferrocene, cobaltocene and Ruthenocene are π-bonded organometallic compound and they contain
    cyclopentadionyl ring