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Chemistry Test ...

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  • Question 1
    4 / -1

    NH3 gas is liquified more easily than N2 thereby:-

  • Question 2
    4 / -1

    If compressibility factor is greater then unity then:-

  • Question 3
    4 / -1

    The oxidation number of phosphorus in Ba(H2PO2)2 is :-

  • Question 4
    4 / -1

    In alkaline medium ClO2 oxidises H2O2 to O2 and it self gets reduces to Cl–1. How many moles of H2O2 are oxidised by 1 mol of ClO2 ?

  • Question 5
    4 / -1

    During estimation of oxalic acid Vs KMnO4, self indicator is :

  • Question 6
    4 / -1

     

    In the extraction of copper, metal is formed in the Bessemer converter due to reaction :

  • Question 7
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    Directions For Questions

    Which one of the following pairs of isomers and types of isomerism are correctly matched ?

    (i) [Co(NH3)5(NO2)]Cl2 and [Co(NH3)5(ONO)]Cl2...(Linkage)

    (ii) [Cu(NH3)4][PtCl4] and [Pt(NH3)4][CuCl4]...(Coordination)

    (iii) [PtCl2(NH3)4]Br2 and [PtBr2(NH3)4]Cl2...(Ionization)

    ...view full instructions

     

    Select the correct answer using the codes given below :

  • Question 8
    4 / -1

    Complexes formed in the following methods are :

    (I) Mond's process for purification of nickel

    (II) Removal of unreacted AgBr from photographic plate

    (III) Removal of lead poisoning from the body

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