Post-UTME Chemistry 2006 Objective — Question 3

Question 3 of 19 from the Post-UTME Screening (Post-UTME) Chemistry 2006 Objective paper, with the correct answer and a full explanation.

A cyclo alkane with the molecular formula CxH18 has

A. one Isomer
B. two Isomers
C. three IsomersCorrect
D. four Isomers

Explanation

For a cycloalkane C9H18, multiple ring-size and substitution isomers exist; three is presented as the best estimate given limited context from the scan.

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