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JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

How many of the following have underlined atoms in different oxidation states? , , , , , , ,

Answer: 3

Solution

(bleaching powder) has two differently-oxidised chlorines, () and (). (thiosulphate) has a central at and a terminal at . (tetrathionate) has two central atoms at and two terminal atoms at . These three genuinely contain the

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Question ID VK-146095