Vinyl acetylene combines with hydrochloric acid produces___________________?

Related Mcqs:

1. Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?

   A. n. butane B. Ethanol C. Ethane D. Diethy1 ether...

2. When CO2 is made to react with ethy1 magnesium iodide in dry ether followed by acid hydrolysis yields______________?

   A. Carboxylic acid B. Ethanoic acid C. Propanoic acid D. Butanoic acid...

3. Which of the following is not a fatty acid ?

   A. Propanoic acid B. Acetic acid C. Phthalic acid D. Butanoic acid...

4. The common name of propane -1 3-dioic acid is____________________?

   A. Oxalic acid B. Succinic acid C. Malonic acid D. Fumaric acid...

5. Water absorber used in combustion analysis is___________________?

   A. 50% KOH B. Lime water C. CaCl2 D. Mg (CIO4)2...

6. For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?

   A. qp = qv B. qp < qv C. qp > qv D. qp = qv / 2...

7. Which one does not give borax bead test_________________?

   A. Copper sulphate B. Barium sulphate C. Cobalt sulphate D. Nickel sulphate...

8. Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

   A. Urea B. Calcium superphosphate C. Diammonium phosphate D. Potassium nitrate...

9. A safe and more reliable method for drying the crystal is__________________?

   A. Hot air currents B. folds of filter paper C. oven D. Vacuum desiccator...

10. Chemical composition of cinnabar is____________________?

    A. FeS2 B. HgS C. PbS D. ZnS...