Organic Chemistry With Answers

Organic Chemistry

Sr. # Questions Answers Choice
1 The strone heating of coal in retorts in the absence of air is called. Fractional distillation sublimation Roasting Destructive distillation
2 Main component of natural gas is Methane Propane Butane Propene
3 Coal having 90% carbon contents is called. Peat Lignite anthracite bituminous
4 The ability of carbon atoms to form chains is called. Isomerism Catenation Resonance Condensation
5 Formula of acetaldehyde is:
6 General formula of alcohols is: RCHO ROH O= R - C -OH O = R - C- R
7 Which one of the following is a synthetic fiber: cotton wool nylon silk
8 Petroleum is refined by: destructive distillation fractional distillation simple distillation dry distillation
9 Alkanes are also called: olefins Paraffins aliphatic compound cyclic compounds
10 The black residue of the coal tar is called: peat lignite pitch matte
11 What is the percentage of carbon in anthracite? 60% 70% 80% 90%
12 Organic compounds contain: ionic bond Covalent bond Metallic bond Co-ordinate covalent
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