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دسویں جماعت · کیمیا · 6 سوالات

نام: ____________________ تاریخ: ____________

The general formula of alkanes is:
- A CnH2n-2
- B CnH2n
- C CnH2n+2
- D CnHn
The simplest alkene is:
- A Propane
- B Ethene
- C Methane
- D Ethyne
Which hydrocarbon has a triple bond?
- A Ethene
- B Ethyne
- C Methane
- D Ethane
Alkenes decolourise bromine water because they are:
- A Acidic
- B Unsaturated
- C Saturated
- D Ionic
Complete combustion of methane gives:
- A Carbon and water
- B Carbon dioxide and water
- C Methanol
- D Carbon monoxide and hydrogen
The number of carbon atoms in propane is:
- A 3
- B 4
- C 2
- D 5

جوابی کلید

1. C, 2. B, 3. B, 4. B, 5. B, 6. A