If volumetric analysis methyl orange indicator is used when_________?

Related Mcqs:

1. Methyl alcohol is not used as___________________?

   A. a solvent B. an anti freezing agent C. a substitute for petrol D. for denaturing of ethyl alcohol...

2. Formalin consists of mixture of formaldehyde methyl alcohol and water Percentage of water in it is________________?

   A. 60% B. 50% C. 52% D. 8%...

3. Alkanes containing a methyl group on main chain at 2nd carbon are called________________?

   A. iso-alkane B. normal-alkane C. neo-alkane D. branched-alkane...

4. Which is methyl cyanide_________________?

   A. CH3NH2 B. CH3NO2 C. CH3CN D. CH2 = CH – CN...

5. Methyl alcohol is not used__________________?

   A. As a solvent B. As an antifreezing agent C. As a substitute for petrol D. For denaturing of ethyl alcohol...

6. Methyl radical is ___________?

   A. Sp3 hybrid having 8 electrons B. Sp2 hybrid having 6 electron C. sp2 hybrid having 7 electron D. Sp hybrid having linear geometry Submitted by: Aneela shabbir...

7. Which of the following has orange flavour__________________?

   A. isobutyl formate B. octyl acetate C. ethyl butyrate D. amyl lactate...

8. The best indicator for titrating HCl with NH4OH is: _________?

   A. methyl Orange B. litmus C. phenol red    D. phenopthalein Submitted by: Said wali shah...

9. Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?

   A. Stoichio chemistry B. Physical chemistry C. Analytical chemistry D. Quantum chemistry...

10. Which of the following oxides of iodine is used for quantitative analysis of CO ?

    A. I2O4 B. I4O2 C. I2O5 D. All are equally useful...