REFINEMENTS

Chemistry Form IV - Test

chemistry test 1 -[Form iV]

[hint : submit your work if you have finished all questions,because submission is irreversible!]

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1 ...... is study of organic compounds

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c. organic chemistry - CORRECT!

A. inorganic chemistry

B. physical chemistry

C. organic chemistry

D. general chemistry

2...... are the compound of carbon except cO2,sO3

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b. organic compound - CORRECT!

A. matters

B. organic compounds

C. elements

D. molecules

3....... is breaking down of large organic molecule into smaller substances by using catalyst or heat

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d. craking - CORRECT!

A. decompose

B. spliting

C. chromatography

D. craking

4....... is existence of organic molecules that have same molecular formulae differ in structural formulae

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a. isomersim - CORRECT!

A. isomerism

B. isomers

C. isotopy

D. allotropy

5...... are compound made up of carbon and hydrogen only

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c. hydrocarbons - CORRECT!

A. allometric compounds

B. organic compounds

C. hydrocarbons

D. isomeric compounds

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