Organic compounds are soluble in ____________________? A. polar solventB. non-polar solvent C. alkalies D. water

Compounds having same molecular formula but differ in structural formula are called __________________? A. polymer B. monomerC. isomer D. allotropes

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

A double bond consists of __________________? A. Two sigma bonds B. Two Pi bondsC. One sigma and one Pi bonds D. One sigma and two Pi bonds

According to vital force theory_______________? A. Oorganic compounds can be synthesized from inorganic compoundsB. organic compounds cannot be synthesized from inorganic compounds C. organic compounds can be synthesized by animals D. organic compounds can be synthesized by plants

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

Geometric isomerism is usually found in___________________? A. AlkanesB. Alkenes C. Alkynes D. Esters

Octane number 2 2 4-trimethyl pentane is__________________? A. 100 B. 90 C. 80 D. 70

Hydro carbons which burn with smoky flame are called_________________? A. Aliphatic B. AlicyclicC. AromaticD. Aldehyde

Main source of organic compounds is__________________? A. Animal B. Fossil C. Coal D. Plants