See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

(A) CH3 C CH2 CH2 CH O CH2 CH2 H2C O O P= (B) CH3 CH2 CH2 CH2 CH O CH2 CH2 H2C O Q= (C) CH3 CH2- CH2 CH2 C O H , HCHO OH  R= H3C CH2 CH2 C CH2-OH CH2-OH CHO H3C CH2 CH2 C CH2-OH CH2-OH CH2OH S=