1
JEE Main 2022 (Online) 28th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : [Ni(CN)4]2$$-$$ is square planar and diamagnetic complex, with dsp2 hybridization for Ni but [Ni(CO)4] is tetrahedral, paramagnetic and with sp3-hybridication for Ni.

Statement II : [NiCl4]2$$-$$ and [Ni(CO)4] both have same d-electron configuration have same geometry and are paramagnetic.

In light the above statements, choose the correct answer from the options given below :

A
Both Statement I and Statement II are true.
B
Both Statement I and Statement II are false.
C
Statement I is correct but Statement II is false.
D
Statement I is false but Statement II is correct.
2
JEE Main 2022 (Online) 28th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following techniques is not used to spot components of a mixture separated on thin layer chromatographic plate?

A
I2 (Solid)
B
U.V. Light
C
Visualisation agent as a component of mobile phase
D
Spraying of an appropriate reagent
3
JEE Main 2022 (Online) 28th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following structure are aromatic in nature?

JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Basics of Organic Chemistry Question 141 English

A
A, B, C, and D
B
Only A and B
C
Only A and C
D
Only B, C and D
4
JEE Main 2022 (Online) 28th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The major product (P) in the reaction

JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Haloalkanes and Haloarenes Question 76 English

is

A
JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Haloalkanes and Haloarenes Question 76 English Option 1
B
JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Haloalkanes and Haloarenes Question 76 English Option 2
C
JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Haloalkanes and Haloarenes Question 76 English Option 3
D
JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Haloalkanes and Haloarenes Question 76 English Option 4
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