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Question
What type of bonds are present in H2 molecule? Draw their electron-dot structures.
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Solution
Covalent bond is the chemical bond present in an H2 molecule as one hydrogen atom shares its electrons with another hydrogen atom.
The electron-dot structure is:
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| \[\begin{array}{cc} \phantom{..}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ \phantom{..}|\phantom{....}|\phantom{....}|\\ \ce{H - C - C- C- H}\\ \phantom{.}|\phantom{....}|\phantom{....}|\\ \ce{H - C - H}\\ |\\\ce{H}\end{array}\] |
