Chemistry
An organic compound undergoes addition reactions and gives a red colour precipitate with ammoniacal cuprous chloride. Therefore, the organic compound could be :
- Ethane
- Ethene
- Ethyne
- Ethanol
Related Questions
(a) Which of the following statements is wrong about alkanes?
- They are all saturated hydrocarbon.
- They can undergo addition as well as substitution reaction.
- They are almost non polar in nature.
- On complete combustion give out carbon dioxide and water.
The organic compound obtained as the end product of the fermentation of sugar solution is :
- Methanol
- Ethanol
- Ethane
- Methanoic acid
An organic weak acid is :
- Formic acid
- Sulphuric acid
- Nitric acid
- Hydrochloric acid
The organic compound mixed with ethanol to make it spurious is:
- Methanol
- Methanoic acid
- Methanal
- Ethanoic acid