The maximum number of carbon atoms arranged linearly in the molecule,

1.	The maximum number of carbon atoms arranged linearly in the molecule, CH_(3)-C-=C-CH=CH_(2) is
Answer» 5 4 3 2 Solution :Only FOUR carbon atom marked as 1, 2, 3 and 4 lie along a line while the fifth one is inclined to this line at ANGLE of `120^(@)` as shown :

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