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Of the following, only __________ has sp2 hybridization of the central atom.
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Q17: Which one of the following configurations depicts
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Q60: The monomer that is polymerized to make
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Q101: The N-N bond in HNNH consists of
Q124: Which metal is a liquid at room
Q159: A sample of He gas (2.35 mol)occupies
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Q171: What is the frequency of light (s<sup>-1</sup>)that