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Which one of the following elements is u...

Which one of the following elements is unable to form `MF_(6)^(3-)` ion ?

A

B

B

Al

C

Ga

D

In

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Knowledge Check

  • Which one of the following elements is able to form p pi - d pi bond -

    A
    carbon
    B
    nitrogen
    C
    phosphorous
    D
    boron

  • Transition elements form binary compounds with halogens. Which of the following elements will form MF_(3) type compounds -

    A
    Cr
    B
    Co
    C
    Cu
    D
    Ni

  • Which one of the following elements does not exhibits allotrophy -

    A
    nitrogen
    B
    bismuth
    C
    antimony
    D
    arsenic
    • CHHAYA PUBLICATION-PREVIOUS YEAR QUESTION PAPER 2018-NEET 2018
    1. Which one of the following elements is unable to form MF(6)^(3-) ion ?

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    2. A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with c...

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    3. Which of the following oxides is most acidic in nature ?

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    4. Which of the following molecules represents the order of hybridisation...

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    5. Which of the following is correct with respect to -1 effect of the sub...

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    6. In which case is the number of molecules of water maximum ?

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    7. Give van der Waals constant for NH(3) , H(2) , O(2) and CO(2) are resp...

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    8. The solubility of BaSO(4) in water is 2.42 xx 10^(-3) g * L^(-1) at 29...

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    9. Following solutions were prepared by mixing different volumes of NaOH ...

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    10. Which oxide of nitrogen is not a common pollutant introduced into the ...

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    11. Consider the following species : CN^(+) , CN^(-) , NO and CN Which o...

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    12. For the redox reaction the correct coefficients of the reactants for t...

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    13. Which one of the following conditions will favour maximum formation of...

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    14. The bond dissociation energies of X(2) , Y(2) and XY are in the ratio...

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    15. The correction factor 'a' to the ideal gas equation corresponds to -

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    16. Magnesium reacts with an element (X) to form an ionic compound . If th...

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    17. The correct order of atomic radii in group -13 elements is -

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    18. Among CaH(2) , BeH(2) , BaH(2) , order of ionic character is -

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