Following are the anions of soap which form Ca and Mg ions which we see as curd in water

Related Mcqs:

1. When cationic molecular ions are allowed to pass through strong magnetic field in mass spectrometer which of the following ions is fallen__________________?

   A. lighter
   B. intermediate
   C. heavier
   D. are collected at same time

2. Which one of the following substances conducts electricity by the movement of ions ?

   A. Graphite
   B. Copper
   C. Molten sodium chloride
   D. Mercury

3. Molecular ions are formed by passing______________________?

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

4. When 0.5 mole of phosphoric acid is dissolved in aqueous solution how many moles of -ve and +ve ions are collected altogether ?

   A. 0.5
   B. 1
   C. 1.5
   D. 2

5. Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum Concentration of Ag+1 ions in the solution is__________________?

   A. 2.0 x 10-10 mol dm-3
   B. 1.414 x 10-5 mol dm-3
   C. 1.0 x 10-10 mol dm-3
   D. 1.0 x 10-5 mol dm-3

6. Negative log of mular concentration of H+ ions is called___________________?

   A. pH
   B. pOH
   C. pKa
   D. pKw

7. In the formation of Zwitter ions proton goes from____________________?

   A. Carboxyl to amino group
   B. Amino to carboxyl group
   C. Amino group only
   D. Carboxyl group only

8. The number of ions produced by [Pt(NH3)]Cl2?

   A. 4
   B. 2
   C. 3
   D. 5

   Submitted by: Bareera

9. Nitrate (NO3) ions are obtained by the process of __________?

   A. Nitrification
   B. Fermentation
   C. Denitrification
   D. None of these

   Submitted by: Sana

10. Soap is prepared by boiling caustic soda with ___________?

    A. Alcohol
    B. Kerosene oil
    C. Glycerine
    D. Fats

    Submitted by: Abid Hussain