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Chemistry Test ...

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  • Question 1
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    Directions For Questions

    Statement 1: Nitrogen can successfully form pπ–pπbonds with different elements with a small size and high electronegativity. 

    Statement 2: Nitrogen is smaller in size. 

    ...view full instructions

    Which of the following statements is correct?

  • Question 2
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    The correct increasing order of melting points of C, Ge, Si and Pb is

  • Question 3
    4 / -1

    Directions For Questions

    Statement 1: SiCl4 can undergoes hydrolysis but CCl4 cannot.

    Statement 2: Non-availability of vacant d orbitals in carbon. 

    ...view full instructions

    Which of the following statements is correct?

  • Question 4
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    Fluorine always exhibits the -1 oxidation state in its compounds because it has the

  • Question 5
    4 / -1

    Directions For Questions

    Statement 1: Boron forms only covalent compounds.

    Statement 2: Group 13 members form both ionic and covalent compounds. 

    ...view full instructions

    Which of the following statements is correct?

  • Question 6
    4 / -1

    Directions For Questions

    Statement 1:Fluorine is the most reactive element among the halogens.

    Statement 2: Fluorine has the lowest bond enthalpy. 

    ...view full instructions

    Which of the following statements is correct?

  • Question 7
    4 / -1

    Among the VA (15) group elements one of them forms a compound sold under the name ‘Pearl White’. The element used is

  • Question 8
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    The natures of carbides of beryllium and calcium are respectively

  • Question 9
    4 / -1

    Directions For Questions

    Statement 1: Fluorine is the strongest oxidizing agent.

    Statement 2: Fluorine has the highest electronegativity. 

    ...view full instructions

    Which of the following statements is correct?

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