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Which statement is not correct ?...

Which statement is not correct ?

A

Pyrolysis of ethane produces mixture of ethene, hydrogen and methane

B

Ethane can be sulphonated by treatment with conc. `H_(2)SO_(4)`

C

Alkanes with 1-5 carbon atoms can be nitrated by vapour phase nitration technique

D

n-butane can undergo isomerisation in the presence of aluminium chloride at 300 K.

Text Solution

Verified by Experts

The correct Answer is:
B
Members lower than hexane cannot be sulphonated.
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DINESH PUBLICATION-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING HALOGENS -BRAIN TEASERS - 10
  1. Which of the following reagents will not yield alkene?

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  2. n-Heptane passed over chromium trioxide supported over alumina at 873 ...

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  3. Which statement is not correct ?

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  4. When aqueous solution succinate is electrolysed a gas X is produced al...

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  5. The conversion of ethyl methyl ketoxime to N-methylpropanamide represe...

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  6. The above reaction is called

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  7. When propane is allowed to react with diazomethane in thepresence of U...

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  8. Ethyl carbocation can be considered as hybrid of the following four st...

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  9. Which of the following species is less reactive than benzene towards r...

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  10. During bromination of benzene in the presence of FeBr(3) the species t...

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  11. CH-=CH overset(NaOCl)underset(0^(@)C)rarr ? The product in the above...

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  12. Mustard gas is:

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  13. One of the reactive intermediates of organic reactions contains a diva...

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  14. Which of the following compounds will not show geometrical isomerism ?

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  15. Which of the following structures does not contain any chiral C atom b...

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  16. The lowest possible alkene with ethyl group as substituent possess mol...

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  17. The correct order of reactivity of the compounds (I) C(6)H(5)H(2)(Br...

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  18. The major product in the reaction CH(2)=CH-Cnoverset(HX)rarr ? Is

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  19. Which of the following reaction does not produce ethyne ?

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  20. Dehalogenation of vicinal dihalides with Zn/alc. Mainly produces

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