Q. Enthalpy changes are due to

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Q. Values are bond energies refer to broken bonds hence they are always

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Q. The formation of the bond is usually

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Q. Bond breaking reflects

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

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Q. Bond energy refers to the

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Q. The bond length is C=C is

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Q. The length of double bonds (=) is

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Q. Chemical reactivity depends upon

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Q. The bond length in C-O is 0.143, whereas in C=O, the bond length

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Q. Chemical reactivity can be determined through

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Q. The bond length in C-C is

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Q. A greater quantity of negative charge exists between two atomic nuclei in

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Q. The bond length in C-O is

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

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Q. Ionic compounds are solid at

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Q. The physical properties of bonding are influenced by bonding between

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Q. Sodium and calcium react with water and they do not dissolve in

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Q. Metals conduct electricity when they are

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Q. The compounds which require high melting point, boiling point, high enthalpy change and a lot of energy to overcome of delocalized electrons are

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