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When ethene is heated at 400^@ C Under h...

When ethene is heated at `400^@` C Under high pressure, the product is are

A

Carbon and `H_2`

B

Polyethylene

C

Acetylene and `H_(2)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
`underset("(ethylene)")(n(CH_2=CH_2))underset("high pressure")overset(400^@ C)rarrunderset("(polyethylene)")((-CH_2-CH_2-)_n)`
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ERRORLESS-HYDROCARBONS-NCERT BASED QUESTION (ALKENE)
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  2. Hydroboration oxidation of 4-methyl octene would give

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  4. In the following reaction 2CH(2) = CH(2) + S(2)Cl(2) rarr Product. T...

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  5. When ethene is heated at 400^@ C Under high pressure, the product is a...

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  6. CH2=CH2underset(KOH//H2O)overset(KMnO4)to X. Product 'X' in above reac...

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  7. Identify Z in the series CH2=CH2overset"HBr" to X overset"aq.KOH"to ...

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  8. Reaction of Br2 on ethylene in presence of NaCl gives

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  12. Addition of bromine to buta-1,3-diene gives:

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  13. Which of the following order of reagent is chosen to prepare 1,3-butad...

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  15. An alkyne combines with a conjugated diene to give an unconjugated cyc...

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  16. An alkene gives two moles of HCHO, one mole of CO(2) and one mole of C...

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  17. Cyclohexene is reacted with bromine in "CCl"(4) in the dark. The prod...

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