Chemistry
Fill in the blanks by selecting the correct word from the brackets :
(a) When the nuclei of two different reacting atoms are of …………… mass, then a bond so formed is called …………… covalent bond (equal, unequal, polar, non-polar).
(b) In case of non-polar covalent bond, the covalent bond is formed in the …………… of atoms and shared electrons are distributed (corner, middle, equally, unequally).
(c) Ionic or electrovalent compounds do not conduct electricity in their …………… state (fused/solid).
(d) The ions in …………… compounds are held very strongly due to strong …………… forces (electrovalent, covalent, electromagnetic, electrostatic).
(e) In covalent compounds, the bond is formed due to …………… [sharing/transfer] of electrons.
(f) Electrovalent compounds have a …………… [low/high] boiling point.
Chemical Bonding
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Answer
(a) Unequal, Polar
(b) Middle, Equally
(c) Solid
(d) Electrovalent, Electrostatic
(e) Sharing
(f) High
Answered By
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