Answers

Electrovalent compounds are characterized by A. solubility in ethanol B. high molar mass C. high melting point D.…

The atoms of four elements are represented as 20Q, 16R, 10S and 8T Which of the elements would…

Chlorine atom forms CI by A. losing one electron B. Sharing one electron C. Donating lone pair of…

Environmental pollution problems are generally more severe in countries which have A. dense population B. low birth rate…

The greenhouse effect is a climatic condition associated with the presence of excess A. carbon (IV) oxide B.…

Geometric (cis-trans) isomerism is exhibited by A. C 2H 2CI 2 B. CH2CI5 C. C 4H 10 D.…

Which of the following is needed to produce slag during the extraction of iron in the blast furnace?…

Alkanoates are produced from alkanols by A. fermentation B. saponification C. oxidation D. esterification Correct Answer: Option D…

Which of the following is a secondary alkanol? A. OHCI2-CH2OH B. H2C=CH-CH2OH C. CH 3-CH(OH)-CH 3 D. CH3-(CH2)3-CH2OH…

Which of the following compounds is unsaturated? A. 2-methylbutane B. Chloromethane C. Methylbenzene D. 1,2-dibromoethane Correct Answer: Option…