Shib Sagar posted an Question
August 31, 2020 • 13:02 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Please solve this problem

15. Which of the followWing is not a ionic carbides? (a) CaC2 The

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    Priyanshu kumar best-answer

    ques 15 option C..SiC is predominantly covalent carbide

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    ques 17 option B is correct

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    Ques 16 option d is correct...Be(n1Cp)(n5Cp).is more stable

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    see

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    when Na metal react with Nh4Br...NaBr is formed and H2 gas is released

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    CaC2,Al4C3 and Be2C is considered as ionic carbide

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    hope you got this

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    please ask if any doubt😊🙏

  • comment-profile-img>
    Dinesh khalmaniya 1 best-answer

    option A Bis(cyclopentadienyl)beryllium or beryllocene (Cp2Be) with a molecular dipole moment of 2.2 D rules out a classical metallocene with two hapticity 5 ligands. Instead the compound is a so-called slip 5η/1η sandwich and on top of that also fluxional up to −125 °C.

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