General
✓✗The number of covalent bonds in pentane (molecular formula C5H12) is
- 5
- 12
- 17
- 16
General
✓✗Identify the condition required for the following reaction
- Heat
- Catalyst Ni
- Electricity
- Sunlight
General
✓✗Which functional group can occur only in the middle of the carbon chain?
- Aldehyde
- Carboxyl
- Hydroxyl
- Ketone
General
✓✗Ethanol is
- Acidic
- Basic
- Neutral
- Amphoteric
General
✓✗The polar end of sodium stearate soap molecule (
) contains_____
) contains_____-
chain
- Na
-
-
group
General
✓✗A cyclic hydrocarbon having carbon-carbon single bonds as well as carbon-carbon double bonds in its molecule is
General
✓✗Saponification includes
- Hydrolysis of fats with alkali
- Neutralization acid by base
- Hydrolysis of acid with alcohol to form a sweet smelling substance
- None of these
General
✓✗Methanol is harmful because
- damages central nervous system
- damages kidney
- damages liver
- damages optic nerve and causes blindness
General
✓✗Which one of the following compounds has a ring structure?
- Ethane
- Ethene
- Ethyne
- Benzene
General
✓✗Name the structure
- 2, 2 Dimethyl Butane
- 2 Methyl Pentane
- 2,3 - Dimethyl Butane
- n - Hexane