The IUPAC name of the compound having the formula Cl3C−CH2−CHO is:
A
3,3,3-trichloropropanal
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B
1,1,1-trichloropropan-3-al
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C
2,2,2-trichloropropanal
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D
chloral
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Solution
The correct option is B 3,3,3-trichloropropanal The IUPAC name of Cl3C.CH2CHO is 3, 3, 3-Trichloropropanal. The parent chain has 3 carbon atoms and the functional group is an aldehyde(CHO). Also, there are 3 Cl atoms as substituents at C-3.