1
JEE Main 2023 (Online) 6th April Evening Shift
Numerical
+4
-1
Among the following, the number of compounds which will give positive iodoform reaction is _________
(a) 1-Phenylbutan-2-one
(b) 2-Methylbutan-2-ol
(c) 3-Methylbutan-2-ol
(d) 1-Phenylethanol
(e) 3,3-dimethylbutan-2-one
(f) 1-Phenylpropan-2-ol
Your input ____
2
JEE Main 2023 (Online) 29th January Evening Shift
Numerical
+4
-1
The denticity of the ligand present in the Fehling's reagent is ___________.
Your input ____
3
JEE Main 2022 (Online) 27th July Morning Shift
Numerical
+4
-1
In the following reaction
The $$\%$$ yield for reaction I is $$60 \%$$ and that of reaction II is $$50 \%$$. The overall yield of the complete reaction is __________ $$\%$$. [nearest integer]
Your input ____
4
JEE Main 2022 (Online) 29th June Evening Shift
Numerical
+4
-1
The number of chiral alcohol(s) with molecular formula C4H10O is ________.
Your input ____
Questions Asked from Alcohols, Phenols and Ethers (Numerical)
Number in Brackets after Paper Indicates No. of Questions
JEE Main 2023 (Online) 11th April Morning Shift (2)
JEE Main 2023 (Online) 6th April Evening Shift (1)
JEE Main 2023 (Online) 29th January Evening Shift (1)
JEE Main 2022 (Online) 27th July Morning Shift (1)
JEE Main 2022 (Online) 29th June Evening Shift (2)
JEE Main 2022 (Online) 26th June Morning Shift (1)
JEE Main 2021 (Online) 20th July Morning Shift (1)
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