What is Sigma bond ? from Chemistry Chemical Bonding and Molecu

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Advertisement

Chemical Bonding and Molecular Structure

Short Answer Type

61.

Account for the bond angle of 180° in BeCl₂ molecule?

170 Views

62.

What is hybridization of (CH₃ – CH₃) ?

171 Views

63.

What mode of hybridisation of carbon is present in CO₂?

122 Views

64.

Out of ethane, ethene and ethyne, which has shorter carbon-carbon bond length?

182 Views

Advertisement

65.

What mode of hybridisation of P is present in PCl₃ ?

144 Views

66.

What is the shape of sulphate ion?

194 Views

Advertisement

67.
What is Sigma bond ?

This type of covalent bond is formed by the end to end (hand-on) overlap of bonding orbitals along the internuclear axis. This is called as head on overlap or axial overlap.

134 Views

Advertisement

68.

How many $straight sigma space and space straight pi$ bonds are present in the molecules of:
(i) O₂ and (ii) N₂?

147 Views

Advertisement

One Word Answers

69.

What type of bond is possible between a filled orbital and an empty orbital?

129 Views

Short Answer Type

70.

Draw the shapes of the following hybrid orbitals: sp, sp², sp³.

546 Views

6
7
8

Advertisement