Ozonolysis of acetylene gives:

Related Mcqs:

1. Acetylene gives:

   A. White precipitate with AgNO3 and red precipitate with Cu2Cl2 B. White precipitate with Cu2Cl2 and red precipitate with AgNO3 C. White precipitate with both the reagents D. Red precipitate with both the reagents...

2. Ozonolysis of benzene produces___________________?

   A. Glycol B. Glyoxal C. Vicinal diol D. Both B & C...

3. What catalyst is employed when benzene is prepared from acetylene at 70°C?

   A. Cr2O3 + A2O3 + SiO2 B. Raney nickel C. Organo-nickel D. Ni 250 – 300°C...

4. The preparation of benzene from acetylene can also be said as_________________?

   A. Oxidation B. Polymerization C. Dehydration D. Condensation...

5. The acetylene molecule contains:___________?

   A. 5 sigma bonds B. 4 sigma and 1 pi bonds C. 3 sigma and 2 pi bonds  D. 2 sigma and 3 pi bonds Submitted by: Aamir khan Hullio...

6. Grignard reagent gives carboxylic acid with____________?

   A. CO2 B. CH3CHO C. COC2 D. HCN Submitted by: Muhammad Ali Kunbhar...

7. Which one of the following gives the measure of Organic pollution in water?

   A. COD B. DO C. PH D. Salinity Submitted by: Said wali shah...

8. Which of the following gases when passed through warm dilute solution of H2SO4 in presence of HgSO4 gives acetaldehyde

   A. CH4 B. C2H6 C. C2H4 D. C2H2 Submitted by: Aamir khan Hullio...

9. On oxidation, an alcohol gives an aldehyde having same number of carbon atoms as in alcohol, the alcohol is____

   A. Primary Alcohol B. Secondary Alcohol C. Tertiary alcohol D. None of These Submitted by: Aamir khan Hullio...

10. At higher temperature, Ethyne on reaction with water in the presence of HgSO4 and H2SO4 gives:

    A. Acetone B. Acetaldehyde C. Acetic acid D. Ethyl alcohol Submitted by: Aamir khan Hullio...