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Deduce the identity of the following compound from the spectral data given.
C9H12 : 13C NMR,δ 21.3 (quartet),127.2 (doublet),138.0 (singlet)(ppm)
Informational Constraint
Restrictions or limitations placed on data, such as access permissions or the structure of information.
Controlled Tests
Controlled tests are experiments or tests conducted under controlled conditions to isolate variables and determine specific outcomes.
Arguing from Ignorance
A fallacy that occurs when someone argues that a statement is true simply because it has not been proven false, or vice versa.
Ad Populum Argument
A fallacy that appeals to the popularity of a claim as a reason to accept it as true.
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