The number of d-electrons in Fe^ 2+ (Z=26) is not equal to the number of electrons in which one of the following? [NEET 2015]

JEE Main Chemistry question

The number of -electrons in Fe () is not equal to the number of electrons in which one of the following? [NEET 2015]

Answer: (D)

Fe: , so it has 6 -electrons. Neutral Fe (): , also 6 -electrons — equal. Ne (): , has 6 -electrons —

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Question ID VK-132973