JEE Main 2019 (Online) 10th April Evening Slot | Aldehydes, Ketones and Carboxylic Acids Question 160 | Chemistry

Compound A(C₉H₁₀O) shows positive iodoform test. Oxidation of A with KMnO₄/KOH given acid B(C₈H₆O₄). Anhydride of B is used for the preparation of phenolphthalein. Compound A is:

JEE Main 2019 (Online) 10th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 161 English Option 1

JEE Main 2019 (Online) 10th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 161 English Option 2

JEE Main 2019 (Online) 10th April Evening Slot

MCQ (Single Correct Answer)

-1

The major product 'Y' in the following reaction is :

JEE Main 2019 (Online) 10th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 160 English

JEE Main 2019 (Online) 10th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 160 English Option 1

JEE Main 2019 (Online) 10th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 160 English Option 2

JEE Main 2019 (Online) 10th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 160 English Option 3

JEE Main 2019 (Online) 10th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 160 English Option 4

JEE Main 2019 (Online) 10th April Morning Slot

MCQ (Single Correct Answer)

-1

Major products of the following reaction are :

JEE Main 2019 (Online) 10th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 162 English

JEE Main 2019 (Online) 10th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 162 English Option 1

JEE Main 2019 (Online) 10th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 162 English Option 2

JEE Main 2019 (Online) 10th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 162 English Option 3

CH₃OH and HCO₂H

JEE Main 2019 (Online) 9th April Evening Slot

MCQ (Single Correct Answer)

-1

In the following reaction

JEE Main 2019 (Online) 9th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 165 English

Rate of the reaction is the highest for :

Propanal as substrate and methanol in stoichiometric amount.

Acetone as substrate and methanol in stoichiometric amount

Propanal as substrate and methanol in excess

Acetone as substrate and methanol in excess

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