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In which of the following molecules carbon is not $sp_3$ hybridized?

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In $NO_3$ – ion, the number of bond pairs and lone pairs of electrons on nitrogen atom are

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If Electronegativity of H and F atom are given to be 2.1 and 4.0 respectively. What is the % ionic character in H-F bond on the basis of Hannay Smith equation?

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When oxygen reacts with an alkali metal the general formula of the compound will be

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An ionic bond is formed when one of the atoms

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Among the following the maximum covalent character is shown by the compound

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Among the following the maximum covalent character is shown by the compound

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The types of bonds present in $CuSO_4.5H_2O$ are only:

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In which of the following ionization processes , the bond order has increased and the magnetic behaviour has changed ?

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Silicon dioxide has higher boiling point as compared to carbon dioxide because

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From the following molecules one that contains both ionic and covalent bonds is/are

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If one or more valence electrons become detached from the atoms and migrate in a "sea" of free electrons among the positive metal ions, what is this type of bonding called?

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When the electronegativity difference between two atoms is 2, what type of bond can be predicted?

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In which of the following octet rule is not applicable?

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When a salt dissolves in water, the water molecules are attracted by ions in solution. This attraction is called

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Hydrogen chloride gas has

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Out of the three molecules $XeF_4, SF_4\; and \;SiF_4$ one which has tetrahedral structures is

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Which of the following are arranged in an increasing order of their bond strengths ?

asked Jun 4, 2018 by meena.p

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Lattice energy of an ionic compounds depends upon

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Bond order is a concept in the molecular orbital theory. It depends on the number of electrons in the bonding and antibonding orbitals. Which of the following statements is true about it ? The bond order

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In which of the following liquids are the Van der Waals forces of attraction between the molecules weakest?

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Element X forms the compounds $XCl_3$ and $X_2O_3$. Element X would most likely belong to the group called

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The anion $S^{2-}$ is called

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Which kinds of bonding can be found in a sample of $H2_O(l)$?

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Which of the following does not exhibit hydrogen bonding as an intermolecular force?

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In a solution, a weak electrolyte exists predominately as which of the following?

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How many of the following compounds are ionic? <br> $LiNO_3 \\ NF_3 \\ NOCl \\ Ag_2SO_4 \\ CH_3OH$

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