JEE Main 2020 · ChemistryMultiple choiceDiagram basedHardApplication
JEE Main 3 September 2020, Shift 2, Chemistry Q40
Question 40 of 75 in this shift, Chemistry question 15 of 25.
Consider the following reaction :
[figure]
‘P’
The product ‘P’ gives positive ceric ammonium nitrate test. This is because of the presence of which of these OH group(s) ?
The figure, in words
Drawn polycyclic skeleton of three fused six-membered rings. Left ring is a benzene-type ring (alternating double bonds drawn) bearing O with a circled H labelled d at its left (written 'd (H) O'). The middle ring has an O with a circled H labelled c on its top carbon. The right ring has a carbon bearing CH3 and an O with a circled H labelled b, and another ring carbon carries a side chain with a C=C double bond followed by CH2 and an O with a circled H labelled a. The arrow below is labelled 'Chromic anhydride' and leads to 'P'.- (1)(c) and (d)
- (2)(b) and (d)
- (3)(b) onlyOfficial answer
- (4)(d) only
Official answer
Option 3
NTA final key (Sep 2020).
- Chapter
- Alcohols, Phenols and Ethers
- Topic
- No close match in our taxonomy
- Idea tested
- No close match in our taxonomy