He2 cannot exist as stable molecule. Jus...

`He_2` cannot exist as stable molecule. Justify this statement on the basis of bond order

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CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
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V PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK

The simplest alkyne, acetylene has linear structure. a. Find out the ...
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Dipole moment is used to predict the shape of molecules. a) Justify ...
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He2 cannot exist as stable molecule. Justify this statement on the bas...
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i.Consider the hydrocarbons ethane, ethene and ethyne. The carbon atom...
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Draw the electron dot diagram of the formation of chlorine molecule by...
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H2S is a gas at ordinary condition, while H2O is liquid. Account for t...
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What do you understand by bond pair electrons and lone pair electron
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The stability and magnetic properties of a molecule can be well expla...
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Maximum number of bonds between two atoms of a covalent bond can be :
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Which of the following combinations is most likely to form covalent b...
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In which of the following, the bond angle between two covalent bond is...
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Multiple covalent bonding does not exist in
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Electronegativity values of elements help in predicting :- strength of...
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Which of the following is max. covalent character?
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Born Haber cycle can be used for the calculation of:- lattice energy ...
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Whichof the following has high boiling point?
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Among the following, the pair in which the two species are not isostru...
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In an octahedral structure, the pair of d-orbitals involved in 'd^2 sp...
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In a regular octahedral molecule, 'MX6', the number of 'X' - 'M-X' bon...
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Themolecule with high %of ionic character is
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