Recent questions tagged bonding

Ortho - Nitrophenol is less soluble in water that p and m nitrophenols because

asked Jun 15, 2018 by meena.p

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

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A diatomic molecule has a dipole moment equal to $1.2 \;D$ , If bond length is $1.0\;a^{\circ}$ What fraction of electronic charge 'e' exists on each atom ?

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Which formula represents a molecular substance?

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In which case electron from bonding molecular orbital is removed?

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According to molecular orbital theory,which of the following statement is not correct?

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According to molecular orbitals theory which of the following statement about the magnetic character and bond order is correct regarding $O_2^{+}$?

asked Jun 15, 2018 by meena.p

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A strontium atom differs from a strontium ion in that the atom has a greater

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Practical dipole movement of $HCl$ is $1.03D$. If bond length of HCl is $1.275 A^0$ then what will be the percentage of ionic nature in HCl ?

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Most atoms have no net charge because they have....

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Lattice energy of an ionic compounds depends upon

asked Jun 13, 2018 by meena.p

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Ten covalent bonds in the Lewis structure of Propane will account for how many valence electrons?

asked Jun 13, 2018 by meena.p

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$PH_3, So_3,$ and $HF$ are examples of polar molecules. State true or false

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Which one has zero dipole moment?

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The electronegativity difference between the covalently bonded atoms is

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Potassium Ion K+ has the same electronic configuration as that of which noble gases mentioned below ?

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Which among the following is not an example of hydrogen bond?

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When magnesium reacts with oxygen, the nature of bond formed is

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The weak forces of attraction which exists in a molecule like Bromine are called

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Hydrogen chloride reacts with water to give off ions of hydrogen and chloride which are

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One of the four molecules that require the highest bond energy is

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Shape of the molecule is decided by

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Amongst HX, the maximum dipole moment is of

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The correct order of dipole moment is

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The molecule having smallest bond angle is

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

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Pairs of outer shell electrons not used in bonding are called as

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Bonds formed by sharing four electrons are

asked Jun 12, 2018 by meena.p

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Polythene is solid at

asked Jun 12, 2018 by meena.p

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Which among the following formation is not an example of Covalent bond?

asked Jun 12, 2018 by meena.p

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Polar refers to _____.

asked Jun 12, 2018 by meena.p

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carbon tetrachloride has no net dipole moment because of

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The three dots in the Lewis dot diagram for boron indicate that it

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How many bonding and non-bonding electron pairs are found in the $BF_3$ molecule?

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Repulsion in electron pairs occurs until the

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A non-polar molecule of Bromine at room temperature is found in state

asked Jun 11, 2018 by meena.p

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When a single atom provides both electrons which are needed for completion of covalent bond lead to

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The Van der Waal's forces are directly proportional to the

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In ethene $C_2H_4$, the C-C form a

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Which of the above bonds explains water's abnormally high boiling point?

asked Jun 11, 2018 by meena.p

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Lone pairs in $CO_2$ are

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Which one of the following elements has valence electrons in the n = 3 shell?

asked Jun 11, 2018 by meena.p

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Which force is most important in allowing ammonia, $NH_3$, to dissolve in water?

asked Jun 11, 2018 by meena.p

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An atom of element A has three electrons in its outer shell and B has six electrons in its outermost shell. The formula of the compound formed between these two will be :

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The bond order of $N_2^{-}$ anion is :

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Which of the following is the name given to the pairs of valence electrons that do not participate in bonding in diatomic oxygen molecules?

asked Jun 11, 2018 by meena.p

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Atoms undergo bonding in order to ?

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The values of electronegativity of atoms A and B are 1.20 and 4.0 respectively. The percentage of ionic character of A ? B bond is

asked Jun 11, 2018 by meena.p

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The maximum number of $90^{\circ}$ angles between bond pair of electrons is observed in

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Shape of the molecule is decided by

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