Q. In O=C=O the bond angle is

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Q. The shape of water molecule is

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Q. In ammonia, greater repulsion is of

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Q. The bond angle of ClF₃ is

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Q. The bond angles in methane (CH₄) are

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Q. The amount of energy required to break a specific covalent bond is called

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Q. Exothermic enthalpy changes are shown as

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Q. To initiate a reaction, the minimum energy which is required to break bonds is called

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Q. The identical bonds in molecules which possesses two type of bonds have bond energies totally

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Q. Other atoms in a molecules effects its

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Q. The symbol which represents bond energy is

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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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