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...