The number of paramagnetic species among the following is _____ . B_ 2 , Li_ 2 , C_ 2 , C_ 2 ^ - , O_ 2 ^ 2- , O_ 2 ^ + and He_ 2 ^ +

JEE Main 2022 Chemistry question

The number of paramagnetic species among the following is . , , , , , and

Answer: 4

Species with unpaired electrons: (paramagnetic, with two unpaired electrons), (13 electrons, one unpaired), (15 electrons, one

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Question ID VK-034768