SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How many sigma bonds are there in acetylene molecule?
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1
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3
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2
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5
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Explanation:
Detailed explanation-1: -Acetylene is said to have three sigma bonds and two pi bonds .
Detailed explanation-2: -Three sigma bonds are formed from each carbon atom for a total of six sigma bonds in the molecule.
Detailed explanation-3: -The hybridisation of SO3 One sigma bond and one pi bond exist in a single shared double covalent bond. So, in a single SO3 molecule, there are three sigma bonds and zero lone pairs (confirmed with the Lewis structure).
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