4 questions from 2022
Considering the following reaction sequence, the correct statement(s) is(are):
The number of \( -\mathrm{CH}_2- \) (methylene) groups in the product formed from the following reaction sequence is _______.
The number of isomeric tetraenes (NOT containing \( sp \)-hybridized carbon atoms) that can be formed from the following reaction sequence is _______.
The total number of chiral molecules formed from one molecule of \( P \) on complete ozonolysis \( (\mathrm{O_3,\,Zn/H_2O}) \) is _______.