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

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. Consider the following redox reaction. Zn+dil HNO3? Zn (NO3)2 + N2O + H2O The coefficient number of HNO3 in the equation is__________________?

   A. 6
   B. 8
   C. 10
   D. 4

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

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

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

   A. Sodium hexadecanoate
   B. Sodium octadecanoate
   C. Sodium pentadecanoate
   D. Both A & B

   Submitted by: Govind Soni

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

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

    Submitted by: Bareera