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Carbon atoms show sp^(2) hybridisation i...

Carbon atoms show `sp^(2)` hybridisation in compounds A and B. A decolourises alkaline potassium pemanganate solution whereas B cannot decolourise the solution. Then A and B are

A

Propene and Ethene

B

Ethene and Benzene

C

Benzene and Ethene

D

Ethene and Propene

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The correct Answer is:
B
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AAKASH SERIES-ACYCLIC HYDROCARBONS -OBJECTIVE EXERCISE - 1
  1. A hydrocarbon 'X' on reduction gives 2-methyl butane. On ozonolysis it...

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  2. Which of the following is most reactive in its reaction with C(2)H(4)?

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  3. Carbon atoms show sp^(2) hybridisation in compounds A and B. A decolou...

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  4. CH(2)=CH(2)+Br(2)overset(C Cl(4))rarrXoverset("aq KOH")rarrZ.Z is

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  5. Not characteristic of ethene is

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  6. In the reaction C(2)H(4)overset(x)rarr Product, if the hybridization o...

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  7. The test used for identifying carbon-carbon double fond in an alkene i...

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  8. What are the reacting conditions used for the formation of ethylene gl...

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  9. Which one of the following reagents is used for detection of unsaturat...

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  10. In the following reaction, A and B respectively are Aoverset(HBr)rar...

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  11. Consider the following reactions : X+HCloversetunderset(AlCl(3))("An...

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  12. What are X and Y in the reaction? C(2)H(4)+H(2)SO(4)overset(80^(@)C)...

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  13. Which one of the following compounds, decolourises cold alkaline potas...

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  14. C(2)H(4)+2HClrarrC(2)H(4)Cl(2) is an example of

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  15. A molecule (X) has (i) four sigma bonds formed by the overlap of sp^(2...

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  16. C(2)H(6)underset("Sunlight")overset("1Mole"Cl(2))rarrAoverset("Alc.KOH...

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  17. CH(3)COOK((aq))overset("Electrolysis")rarrAunderset(1000^(@)C)overset(...

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  18. (A) : Alkene is more reactive than the corresponding alkane (R ) : A...

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  19. (A) : Peroxide effecti is not observed in the addition of HI to unsymm...

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  20. Which of the following reagent is used to find out carbon-carbon multi...

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