The degree of polarity of molecule is known as its
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Three sp² hybrid orbitals are co-planar at an angle of
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Which one of these is weakest
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When two hydrogen atoms approach to form a chemical bond
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Electronegativity values of the elements F, Cl and Br vary
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Intermolecular forces in solid hydrogen are
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In which of the following theories is hybridization considered
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The geometry of 4 sp³ hybrid orbitals on an atom is
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Which of the following is a polar molecule
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Covalent compounds are soluble in
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Which of the following species is paramagnetic?
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A molecule in which sp² hybrid orbitals are used by the central atom in forming covalent bonds is
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The number of bonds in nitrogen molecule is
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Shape of ClO₃⁻ is
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According to MO Theory, the species O₂⁺ possesses
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Ca, Mg, Be, Ba belong to the same group. The order of their ionization energy values is
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The bond angle depends upon the
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All covalent bonds formed between two atoms are non-polar when
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The shape of methanol, ammonia and water molecules can be explained by assuming
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Mg becomes isoelectronic with neon when it
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