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In $NH_{3}$ molecule, the central atom N has:
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Which of the following molecule has double covalent bond?
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Which one of the following molecules has bond order two:
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Three $sp^{2}$ hybrid orbitals lie in the same plane making with each other an angle of:
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Hydrogen atoms are held together in hydrogen molecule by:
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When sodium and chlorine interact energy is:
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Which type of bonding is present in $NH_{4}Cl$
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VSEPR theory explains well:
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Which of the following bonds explain the nature of HCl?
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In which bond the electron destiny is maximum between nuclei of two bonded atoms?
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Valence bond theory is unable to explain:
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According to VSEPR theory:
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According to valence bond theory, $O_{2}$ and $N_{2}$ molecules:
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Paramagnetic behaviour of $O_{2}$ is due to:
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Which of the following molecules have linear structure and sp-hybridization with angle of $180^{\circ}$:
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In which molecule central atom is sp hybridized:
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Which of the following compounds have ionic, covalent and coordinate bond in it:
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The expected geometrical shape of molecules which have $sp^{3}$ hybridization is:
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Molecular orbital theory explains well:
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In which of the following pairs,do the elements form a compound by sharing electrons:
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Which of the following is not correct:
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In a group of periodic table, ionization energy:
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In what area of periodic table, would you expect the most electronegative element:
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Which of the following element has highest ionization potential
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The tendency of bonded atom in a molecule to attract shared pair of electrons is called:
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