1
JEE Main 2020 (Online) 7th January Morning Slot
MCQ (Single Correct Answer)
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-1
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What is the product of following reaction ? JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 158 English
A
JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 158 English Option 1
B
JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 158 English Option 2
C
JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 158 English Option 3
D
JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 158 English Option 4
2
JEE Main 2020 (Online) 7th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
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The number of orbitals associated with quantum number n = 5, ms = +$${1 \over 2}$$ is :
A
11
B
25
C
15
D
50
3
JEE Main 2020 (Online) 7th January Morning Slot
Numerical
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-0
Out of Syllabus
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The number of chiral carbons in chloramphenicol is
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4
JEE Main 2020 (Online) 7th January Morning Slot
Numerical
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Two solutions, A and B, each of 100L was made by dissolving 4g of NaOH and 9.8 g of H2SO4 in water, respectively. The pH of the resultant solution obtained from mixing 40L of solution A and 10L of solution B is :
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