In industrial nomenclature, alcohol means_________________?

Related Mcqs:

1. Pure rectified spirit contains about _________________ percent alcohol?

   A. 45
   B. 70
   C. 95
   D. 99.5

2. Reaction of an alcohol with organic acid is called the ________________ reaction?

   A. Saponification
   B. Esterification
   C. Neutralisation
   D. Acidification

3. Ethyl alcohol cannot be produced_________________?

   A. From waste sulphite substrate of paper mills
   B. By Esterification and hydrolysis of ethylene
   C. From molasses
   D. None of these

4. Fermentator temperature during production of alcohol from molasses is around ______________ °C?

   A. 5
   B. 30
   C. 130
   D. 300

5. Alcohol content in freshly prepared natural and fortified wine may be respectively around ______________ percent ?

   A. 7-14 and 14-30
   B. 7-14 and 40-50
   C. 14 – 30 and 40-50
   D. 10 – 20 and 40 – 50

6. Fermentation of molasses to produce ethyl alcohol is done at ________________ °C?

   A. 20 – 30
   B. < – 5
   C. 100 – 150
   D. 250 – 300

7. Catalytic oxidation-dehydrogenation of methyl alcohol produces__________________?

   A. Formaldehyde
   B. Phenol
   C. Acetone
   D. Maleic anhydride

8. Production of alcohol by fermentation of molasses is a/an _____________ process?

   A. Anaerobic
   B. Aerobic
   C. Endothermic
   D. Both B. and C.

9. Alcohol percentage in molasses may be around _____________________?

   A. 10
   B. 40
   C. 70
   D. 85

10. The process used for the manufacture of ethyl alcohol from molasses is_________________?

    A. Distillation
    B. Dehydration
    C. Dehydrogenation
    D. None of these