Octane number 2 2 4-trimethyl pentane is__________________?

A. 100
B. 90
C. 80
D. 70

Geometric isomerism is usually found in___________________?

A. Alkanes
B. Alkenes
C. Alkynes
D. Esters

Organic compounds that are essentially nonpolar and exhibit weak intermolecular forces have________________?

A. Low melting points
B. Low vapour pressure
C. High boiling points
D. High electrical conductivity

According to vital force theory_______________?

A. Oorganic compounds can be synthesized from inorganic compounds
B. Organic compounds cannot be synthesized from inorganic compounds
C. Organic compounds can be synthesized by animals
D. Organic compounds can be synthesized by plants

A double bond consists of __________________?

A. Two sigma bonds
B. Two pi bonds
C. One sigma and one pi bonds
D. One sigma and two pi bonds

Chemical properties of first member of homologous series with respect to other members are_________________?

A. Same
B. Different
C. Depends upon number of c atoms
D. Depends upon number of h atoms

Compounds having same molecular formula but differ in structural formula are called __________________?

A. Polymer
B. Monomer
C. Isomer
D. Allotropes

Organic compounds are soluble in ____________________?

A. Polar solvent
B. Non-polar solvent
C. Alkalies
D. Water

Methane is used in power generation in chemical industries being a__________________?

A. Natural gas
B. Good caloric value
C. Cheaper
D. All

The precess in which larger molecule with higher molecular weight breaks down into smaller moleucles with lower molecular weight____________________?

A. Polymerization
B. Pyrolysis
C. Isomerism
D. No such process occurs