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JEE Main Chemistry question

ChemistryChemical Bonding and Molecular StructureJEE Main

Among the following eight chemical species: BF_3,\; BCl_3,\; NO_3^-,\; CO_3^{2-},\; SO_3,\; NH_3,\; CH_4,\; H_2O — how many species have a bond angle of ?

Answer: 5

Solution

The five trigonal planar (-hybridised, zero lone pairs on the central atom) species — , , , , and — all

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Question ID VK-156887