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JEE PYQ: General Organic Chemistry Question 41

Question 41 - 2019 (12 Apr Shift 2)

In the following skew conformation of ethane, H’–C–C–H" dihedral angle is:

(The Newman projection shows a 29$^\circ$ offset from eclipsed)

(1) 58$^\circ$

(2) 149$^\circ$

(3) 151$^\circ$

(4) 120$^\circ$

Show Answer

Answer: (2)

Solution

Angle between H’ and H" = 120$^\circ$ + 29$^\circ$ = 149$^\circ$.


Learning Progress: Step 41 of 47 in this series