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JEE Main Chemistry question

ChemistryHaloalkanes and HaloarenesJEE Main

How many of the following mentioned molecular formulae are correct for the given halogen-containing compounds?

1. Chloral: 2. Phosgene: 3. Chloropicrin: 4. Chloretone: 5. Freon-12: 6. Westron: 7. DDT:

Answer: 6

Solution

Chloral (), phosgene (), chloropicrin (molecular formula , equivalently written ), chloretone, Freon-12, and DDT are all correctly given. Checking westron (1,1,2,2-tetrachloroethane), its correct structure is ,

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Question ID VK-148397