JEE Main 20253 AprilMorning Shift
- Exam
- JEE Main
- Year
- 2025
- Date
- 3 April
- Shift
- Morning Shift
- Subject
- Chemistry
- Chapter
- Aldehydes and Ketones
JEE Main 2025 · 3 April · Morning Shift · Chemistry · Aldehydes and Ketones
Number of molecules from below which cannot give ioddoform reaction...
Number of molecules from below which cannot give ioddoform reaction is :
Ethanol, Isopropyl alcohol, Bromoacetone, 2-Butanol, 2-Butanone, Butanal, 2-Pentanone, 3-Pentanone, Pentanal and 3-Pentanol
Ethanol, Isopropyl alcohol, Bromoacetone, 2-Butanol, 2-Butanone, Butanal, 2-Pentanone, 3-Pentanone, Pentanal and 3-Pentanol
Options
- A5
- B4
- C3
- D2
Correct answer
B. 4
Step-by-step solution
Following will not give iodoform reaction/test.
(1) Butanal
(2) 2-Pentanone
(3) Pentanal
(4) 3-Pentanol
(1) Butanal
(2) 2-Pentanone
(3) Pentanal
(4) 3-Pentanol