The molecule having pyramidal shape is A BF₃ B NH₃ C CO₂ D BeCl₂ Explanation NH₃ has 3 bond pairs
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Chapter 2: Chemical Bonding, Molecular Structure & Coordination Chemistry (Set-2)
Which bond is formed due to overlap of orbitals along internuclear axis A Pi bond B Sigma bond C Hydrogen
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The bond formed by complete transfer of electrons is A Ionic bond B Covalent bond C Metallic bond D Hydrogen
Continue readingChapter 1: Basic Concepts, Atomic Structure & Periodicity (Set-3)
The number of moles of H atoms present in 18 g of water is A 0.5 mol B 1.0 mol
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The number of significant figures in 0.004560 is A 3 B 4 C 5 D 6 Explanation Leading zeros are
Continue readingChapter 1: Basic Concepts, Atomic Structure & Periodicity (Set-1)
The mass of 0.5 mole of CO₂ is A 11 g B 22 g C 44 g D 88 g
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