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When BDC is treated with CuBr in presenc...

When BDC is treated with CuBr in presence of HBr results

A

bromobenzene

B

benzene

C

benzene dinzonium bromide

D

chlorobenzene

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USHA PUBLICATION-HALOALKANES AND HALOARENES ,ALCOHOLS,PHENOLS AND ETHER-EXERCISE
  1. CH3-CH2-CH2-Br""^undersetrarr(KOH)A""^undersetrarr(HBr)Bin this reacti...

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  2. Benzene reacts with methyl chloride in presence of anhy, AICI3, to giv...

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  3. When BDC is treated with CuBr in presence of HBr results

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  4. Addition of HBr to propene in presence of H2O2 mainly forms

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  5. Which of the following is acidic in nature ?

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  6. Phenol reacts with an aqueous solution of bromine giving a white preci...

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  7. Picric acid is

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  8. Aniline reacts with mixture of NaNO2 and HCl at 5^@ C to give

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  9. Phenol reacts with C Cl4 in presence of aqueous alkali at 340 K to gi...

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  10. The compound which can form intra molecular H-bond is

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  11. Which of the following is not an use of phenol?

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  12. Which of the following does not contain carboxylic group?

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  13. C6H6+CH3Cl""^undersetrarr(AlCl3)C6H5CH3+HClThe reaction is called as

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  14. Amonolysis of alkyl halide in a senled tube results

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  15. SN^1 reaction in alkyl halide leads to

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  16. Chloroform on exposer to light and air gives a poisonous substance cal...

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  17. Which of the following is the suitable reagent to get alkyl chloride f...

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  18. When 2-Bromobutane is treated with KOH(alc) the major product is

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  19. The order of reactivity of different alkyl halides towards SN^2 type r...

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  20. Between CH3,-I and CH3 -Br which undergoes faster SN^2 reaction?

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