Carbonyl-Verbindungen 
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	<h3>Propanal</h3>
	<iframe src=https://learningapps.org/watch?v=p3d9hs1qt22 style="border:0px;width:100%;height:500px" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe>
	
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	<h3>Cyclohexanon</h3>
	<iframe src=https://learningapps.org/watch?v=p1f8ijhx322 style="border:0px;width:100%;height:500px" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe>
	
	<br><br>

	<h3>Acetylbenzol</h3>
	<iframe src=https://learningapps.org/watch?v=ptxyix3j322 style="border:0px;width:100%;height:500px" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe>
	
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