Question 9 (of 20) I help 0.50 points Bromine (Br2) is often used as a quick tes

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Question 9 (of 20) I help 0.50 points Bromine (Br2) is often used as a quick test for th... he (Br2) Is often used as a quick test for the presence of unsaturation in an aliphatic halide formed is colorless; hence the molecul the disappearance of the red color is a positive test for unsaturation A r formula CeHz. Vial A decolorized bromine, but vial B did not. How may the results for vial B be interpreted? Bromine in CC4 is red. When bromine reacts with an alikene or an alkyne, the alkyl student ested the contents of wo vieis, A and 8.both containg copuns wah O Vial B must contain a compound that is not a hydrocarborn O Vial B must contain a compound with only C-C single bonds O Vial B must contain a cyclic compound O Vial B must contain a compound with a triple bond. Vial B must contain a compound with more than one c-C bond. References Multiple Choice Bromine (Br2) is often used as a quick Difficulty Hard test for th

Explanation / Answer

As can be seen from the above description in the question that Bromine test is valid for only aliphatic hydrocarbons which includes straight chains, branched chains or non-aromatic rings. Decolourization happens only in case of presence of unsaturation (double bond or triple bond). Hence, the correct option is -

B) Vial B must contain a compound with only C-C single bonds to give negative test.

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