Ethylene diammine is ligand________?

Related Mcqs:

1. Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?

   A. PdCl2
   B. Cu2Cl2
   C. CuCl2
   D. PbCl2

2. Ethylene epoxide treated with Grignards reagent followed by acid hydrolysis yield __________________?

   A. primary alcohol
   B. secondary alcohol
   C. tertiary alcohol
   D. dihydric alcohol

3. The IUPAC name of ethylene oxide is__________?

   A. Epoxy methane
   B. Oxoethene
   C. Methoxymethane
   D. Oxirane

   Submitted by: Muhammad Ali Kunbhar

4. Molecular ions are formed by passing______________________?

   A. High energy electron beam
   B. ? – particle
   C. X-rays
   D. All of the above

5. The hardest of the following solids is__________________?

   A. sodium
   B. diamond
   C. graphite
   D. magnesium

6. Solubility of CaF2 is 2.0×10-4 gdm-3 then Ksp of CaF2 is_______________?

   A. 4.0 x 10-8
   B. 3.2 x 10-11
   C. 2.0 x 10-8
   D. 4.0 x 10-12

7. Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

   A. Urea
   B. Calcium superphosphate
   C. Diammonium phosphate
   D. Potassium nitrate

8. The maximum oxidation shown by manages is_________?

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

   Submitted by: Muhammad Ali Kunbhar

9. Barret esophagus is good example of__________?

   A. Atrophy
   B. Dysplasia
   C. Metaplasia
   D. Hypertrophy
   E. Hyperplasia

   Submitted by: Syeda

10. The whole universe is made up of almost _______of Hydrogen?

    A. 50%
    B. 60%
    C. 70%
    D. 80%

    Submitted by: Aamir khan Hullio