1
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Polymers Question 37 English
is a repeating unit for :
A
Novolac
B
Buna-N
C
Acrilan
D
Neoprene
2
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following species responds to an external magnetic field?
A
[Fe(H2O)6]3+
B
[Ni(CN)4]2$$-$$
C
[Co(CN)6]3$$-$$
D
[Ni(CO)4]
3
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
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JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 80 English
Consider the above reaction, the major product 'P' is :
A
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 80 English Option 1
B
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 80 English Option 2
C
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 80 English Option 3
D
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 80 English Option 4
4
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Sodium stearate CH3(CH2)16COO$$-$$Na+ is an anionic surfactant which forms micelles in oil.

Choose the correct statement for it from the following :
A
It forms spherical micelles with CH3(CH2)16 - group pointing towards the centre of sphere.
B
It forms non-spherical micelles with -COO$$-$$ group pointing outwards on the surface.
C
It forms spherical micelles with CH3(CH2)16 - group pointing outwards on the surface of sphere
D
It forms non-spherical micelles with CH3(CH2)16 - group pointing towards the centre.
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