First organic compound synthesized in laboratory was _________________? April 15, 2025 by admin A. tartaric acid B. ethyl alcohol C. methanol D. urea
The property of carbon chain formation is called _________________? April 15, 2025 by admin A. catenation B. hybridization C. polymerization D. solvation
The organic compounds having very high molecular weight are called _________________? April 15, 2025 by admin A. carboxylic acids B. ketones C. aldehydes D. polymers
Rate of reactions of most organic compounds are____________________? April 15, 2025 by admin A. very slow B. very fast C. slow D. no regular character present
Coal is produced after a long time decay of_________________? April 15, 2025 by admin A. animals B. fossils C. wood D. all of the above
Crude oil is blackish coloured liquid produced after the decay of organic matter present between_________________? April 15, 2025 by admin A. earth layer B. mountains C. sedimentary rocks D. rocks
At low temperature and pressure cracking can be done in presence of catalyst________________? April 15, 2025 by admin A. Al2O3 B. Fe2O3 C. Al2O3 and SiO2 D. Fe2O3 and SiO2
Which one of the following compounds shows intense knocking ? April 15, 2025 by admin A. n-pentane B. iso-heptane C. iso-octane D. n-heptane
A single atom or group of atoms which gives characteristic properties to a compound is called_________________? April 15, 2025 by admin A. radical B. hydrocarbon C. functional group D. ion
2-propanol and 1-propanol show the isomerism________________? April 15, 2025 by admin A. metamerism B. functional group isomerism C. geometric isomerism D. position isomerism
