The oxidation state of cu which are expected to be diamagnetic

Related Mcqs:

1. The oxidation state of transition elements is usually _______________________?

   A. variable
   B. constant
   C. single
   D. infinite

2. Which one of the following element has highest oxidation state in its compounds ?

   A. Cr
   B. Mn
   C. Sn
   D. O

3. Oxidation state of an atom represents____________________?

   A. Number of electrons gained
   B. Number of electrons lost
   C. Apparent charge in compound
   D. Its vacancies

4. Sodium is not observed in +2 oxidation state because of its__________________?

   A. high first ionization potential
   B. high second ioniation potential
   C. high ionic radius
   D. high electronegativity

5. In which compound of Xenon the oxidation state of Xenon is + 6?

   A. XeF4
   B. XeOF4
   C. XeOF2
   D. Na4XeO6

6. The common oxidation state of lanthanides is_________?

   A. +3
   B. +2
   C. +1
   D. +4

   Submitted by: Muhammad Ali Kunbhar

7. Oxidation state +1 for phosphorous is found in___________?

   A. H3PO3
   B. H3PO4
   C. H3PO2
   D. H2P2O7

   Submitted by: Muhammad Ali Kunbhar

8. Which compound form benzoic acid on oxidation with acidified KMnO4 or K2Cr2O7 ?

   A. Toluene
   B. Ethyl benzene
   C. n-propyl benzene
   D. All

9. The maximum oxidation shown by manages is_________?

   A. +2
   B. +4
   C. +5
   D. +7

   Submitted by: Muhammad Ali Kunbhar

10. The following alcohol does not undergo oxidation is _____________?

    A. 1° alcohol
    B. 2° alcohol
    C. 3° alcohol
    D. 0° alcohol

    Submitted by: Aamir khan Hullio