1
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product of the following reaction is: JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Haloalkanes and Haloarenes Question 114 English
A
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Haloalkanes and Haloarenes Question 114 English Option 1
B
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Haloalkanes and Haloarenes Question 114 English Option 2
C
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Haloalkanes and Haloarenes Question 114 English Option 3
D
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Haloalkanes and Haloarenes Question 114 English Option 4
2
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Among the following molecules / ions, $$C_2^{2 - },N_2^{2 - },O_2^{2 - },{O_2}$$ which one is diamagnetic and has the shortest bond length?
A
$${O_2}$$
B
$$C_2^{2 - }$$
C
$$N_2^{2 - }$$
D
$$O_2^{2 - }$$
3
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The calculated spin-only magnetic moments (BM) of the anionic and cationic species of [Fe(H2O)6]2 and [Fe(CN)6], respectively, are :
A
2.84 and 5.92
B
4.9 and 0
C
0 and 4.9
D
0 and 5.92
4
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following alkenes when treated with HCl yields majorly an anti Markovnikov product?
A
Cl – CH = CH2
B
F3C – CH = CH2
C
CH3O – CH = CH2
D
H2N – CH = CH2
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