Isomerism and StereochemistryhardMCQ SINGLE

For the molecule 5-chloro-3-hepten-2-ol (), which of the following specific structural realities dicIsomerism and Stereochemistry Chemistry Question

Question

For the molecule 5-chloro-3-hepten-2-ol ($CH_3-CH(OH)-CH=CH-CH(Cl)-CH_2-CH_3$), which of the following specific structural realities dictates that symmetrical calculation formulas absolutely CANNOT be utilized?

Answer: C

💡 Solution & Explanation

The calculation of stereoisomers branches critically upon molecular symmetry. Because one structural end of the main chain terminates in a methyl group ($-CH_3$) and the other terminates in an ethyl group ($-CH_2-CH_3$), the molecule lacks any geometric Plane or Center of Symmetry. It is classified strictly as "unsymmetrical," dictating the use of the simple $2^n$ formula.

💬
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes
Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full IChO (Chemistry Olympiad) content — all in one place.

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry