1
JEE Main 2023 (Online) 29th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

An indicator 'X' is used for studying the effect of variation in concentration of iodide on the rate of reaction of iodide ion with $$\mathrm{H_2O_2}$$ at room temp. The indicator 'X' forms blue coloured complex with compound 'A' present in the solution. The indicator 'X' and compound 'A' respectively are :

A
Methyl orange and $$\mathrm{H_2O_2}$$
B
Methyl orange and iodine
C
Starch and $$\mathrm{H_2O_2}$$
D
Starch and iodine
2
JEE Main 2023 (Online) 29th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Find out the major product for the following reaction.

JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 37 English

A
JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 37 English Option 1
B
JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 37 English Option 2
C
JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 37 English Option 3
D
JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Alcohols, Phenols and Ethers Question 37 English Option 4
3
JEE Main 2023 (Online) 29th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Find out the major products from the following reaction sequence.

JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 34 English

A
JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 34 English Option 1
B
JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 34 English Option 2
C
JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 34 English Option 3
D
JEE Main 2023 (Online) 29th January Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 34 English Option 4
4
JEE Main 2023 (Online) 29th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List I with List II

List I List II
A. Elastomeric polymer I. Urea formaldehyde resin
B. Fibre Polymer II. Polystyrene
C. Thermosetting Polymer III. Polyester
D. Thermoplastic Polymer IV. Neoprene

Choose the correct answer from the options given below :

A
A-II, B-I, C-IV, D-III
B
A-IV, B-I, C-III, D-II
C
A-IV, B-III, C-I, D-II
D
A-II, B-III, C-I, D-IV
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