The acetylene molecule contains:___________?

Related Mcqs:

1. The ttractive forces between the partial positive end of one molecule and partial negative end of other molecule are called________________?

   A. Dipole-dipole forces B. Ion dipole-dipole forces C. London dispersion forces D. Debye forces...

2. Which group contains elements that exist as monoatomic molecule?

   A. 1 B. 2 C. 14 D. 18 Submitted by: Muhammad Ali Kunbhar...

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. Ozonolysis of acetylene gives:

   A. Glycol B. Glyoxal then formic acid C. Formaldehyde D. None Submitted by: Aamir khan Hullio...

6. 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...

7. Which of the following molecule is polar__________________?

   A. CCI4 B. CO2 C. BF3 D. none of the above...

8. Unpaired electron in a molecule gives ______________ character ?

   A. Ferromagnetic B. Paramagnetic C. Diamagnetism D. Both A & B...

9. The bond energy of Hydrogen molecule is__________?

   A. 110Kcal/mol B. 106Kcal/mol C. 104Kcal/mol D. 150KJcal/mol Submitted by: Aamir khan Hullio...

10. One Water molecule can form maximum ______hydrogen bonds.

    A. 2 B. 3 C. 4 D. None Submitted by: Aamir khan Hullio...