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Covalent Bond

i Elements X,...

Question

(i)

Elements X, Y and Z have 4, 5 and 7 valence electrons respectively.

Write the molecular formula of the compounds formed by the elements individually with hydrogen.

(ii) Which of these compounds will have highest dipole moment?

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Solution

(ii) Z has seven electrons in its valence shell. It is the most electronegative element. Therefore, HZ will have the highest dipole moment.

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