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 C_{4}H_{10}O is ________.

Your input ____

Questions Asked from Alcohols, Phenols and Ethers (Numerical)

Number in Brackets after Paper Indicates No. of Questions

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