1
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The decreasing order of reactivity towards dehydrohalogenation (E1) reaction of the following compounds is : JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Haloalkanes and Haloarenes Question 138 English
A
B $$>$$ D $$>$$ A $$>$$ C
B
D $$>$$ B $$>$$ C $$>$$ A
C
B $$>$$ A $$>$$ D $$>$$ C
D
B $$>$$ D $$>$$ C $$>$$ A
2
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The predominant intermolecular forces present in ethyl acetate, a liquid, are:
A
Dipole-dipole and hydrogen bonding
B
hydrogen bonding and London dispersion
C
London dispersion, dipole-dipole and hydrogen bonding
D
London dispersion and dipole-dipole
3
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Arrange the following compounds in increasing order of C–OH bond length :
methanol, phenol, p-ethoxyphenol
A
phenol < methanol < p-ethoxyphenol
B
methanol < p-ethoxyphenol < phenol
C
methanol < phenol < p-ethoxyphenol
D
phenol < p-ethoxyphenol < methanol
4
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The complex that can show fac- and mer-isomers is :
A
[CoCl2(en)2]
B
[Pt(NH3)2Cl2]
C
[Co(NH3)3(NO2)3]
D
[Co(NH3)4Cl2]+

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