Benzene is formed when Na reacts with which of the following?
- Propanol
- Phenol
- Alcohol
- Butyl alcohol
What is the common name of 1, 2, 3-propanetriol?
- Glycol
- Glycerol
- Propyl alcohol
- Butyl alcohol
In which of the following functional groups, the carbon atom is sp hybridized?
- -CHO
- -CN
- -COOR
- -COOH
Freon is commonly known as?
- A fire extinguisher
- Insecticides
- A solvent
- Refrigerant
The ratio of sigma to pi electrons in benzene is?
- 1:3
- 4:1
- 3:1
- 1:4
Which of the following compound is more acidic?
- Cycloalkane
- Alkane
- Alkene
- Alkyne
Three alternate single and double bonds in benzene are called
- Conjugate bonds
- Coordinate covalent bond
- Ionic bonds
- Fixed bonds
What is the number of isomers of hydrocarbon having a molecular formula, C4H8?
- 2
- 3
- 5
- 4
The compound containing R-SH functional group are known as
- Alcohol
- Nitrile
- Thio-alcohol
- Thio-ether
In which of the following, oxygen shows fractional oxidation number
- KO2
- Cl2O7
- OF2
- Na2O2
