1
JEE Main 2019 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
For the reaction 2A + B $$ \to $$ C, the values of initial rate at diffrent reactant concentrations are given in the table below. The rate law for the reaction is :

[A] (mol L-1) [B] (mol L-1) Initial Rate (mol L-1s-1)
0.05 0.05 0.045
0.10 0.05 0.090
0.20 0.10 0.72
A
Rate = k[A][B]2
B
Rate = k[A]2[B]2
C
Rate = k[A]2[B]
D
Rate = k[A][B]
2
JEE Main 2019 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
If solublity product of Zr3(PO4)4 is denoted by Ksp and its molar solubility is denoted by S, then which of the following relation between S and Ksp is correct ?
A
$$S = {\left( {{{{K_{sp}}} \over {929}}} \right)^{1/9}}$$
B
$$S = {\left( {{{{K_{sp}}} \over {6912}}} \right)^{1/7}}$$
C
$$S = {\left( {{{{K_{sp}}} \over {144}}} \right)^{1/6}}$$
D
$$S = {\left( {{{{K_{sp}}} \over {216}}} \right)^{1/7}}$$
3
JEE Main 2019 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product of the following reaction is : JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 113 English
A
JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 113 English Option 1
B
JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 113 English Option 2
C
JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 113 English Option 3
D
JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 113 English Option 4
4
JEE Main 2019 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product of the following reaction is : JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 153 English
A
JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 153 English Option 1
B
JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 153 English Option 2
C
JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 153 English Option 3
D
JEE Main 2019 (Online) 8th April Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 153 English Option 4
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