General
✓✗Carbon compounds are
- Organic compounds
- Covalent compounds
- Both
- None
General
✓✗The usual disease caused by the excessive drinking of alcohol over a long period of time is:
- Diabetes
- Cataract
- Cirrhosis
- Arthritis
General
✓✗A group formed by removal of one hydrogen from an alkane is called
- Aldehyde group
- Alkyl group
- Alkyne group
- Hydroxyl group
General
✓✗Which one of the following can damage optic nerve leading to blindness?
General
✓✗Vinegar contains __________ of acetic acid
- 5 % to 8 %
- 10 % to 15 %
- 20 % to 25 %
- Variable %
General
✓✗The pair of elements which exhibits the property of catenation is
- sodium and silicon
- chlorine and carbon
- carbon and sodium
- silicon and carbon
General
✓✗Alcohols cannot be oxidized to carboxylic acids by
-
alkaline
-
acidified
-
-
Conc.
General
✓✗In a homologous series two consecutive members have same
- molecular formula
- molecular mass
- general formula
- physical properties
General
✓✗A saturated hydrocarbon has fifty hydrogen atoms in its molecule. The number of carbon atoms in its molecule will be
- 25
- 24
- 26
- 27
General
✓✗Reaction of carboxylic acid with alcohol is called
- Hydrogenation
- Saponification
- Esterification
- Combustion