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Question
Write the geometry and bond angle present in ammonia.
Solution
Geometry of the ammonia molecule is a pyramidal or distorted tetrahedral.
Bond angle in the ammonia molecule is 107°18’.
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| Examples | C2H6 Ethane | C2H4 Ethene | C2H2 Ethyne |
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\[\begin{array}{cc} \backslash \phantom{......}/\phantom{.}\\ \ce{—C – C —}\\ /\phantom{......}\backslash\phantom{.}\end{array}\] |
\[\begin{array}{cc} \backslash \phantom{......}/\\ \ce{C \text{=} C}\\ /\phantom{......}\backslash\end{array}\] |
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| Bond length (nm) | 0.154 | 0.134 | 0.120 |
| Bond Enthalpy kJ mol-1 | 348 | 612 | 837 |
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