1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A) : The metal carbon bond in metal carbonyls possesses both $$\sigma$$ and $$\pi$$ character.

Reason (R) : The ligand to metal bond is a $$\pi$$ bond and metal to ligand bond is a $$\sigma$$ bond.

In the light of the above statements, choose the most appropriate answer from the options given below.

A
(A) is not correct but (R) is correct
B
Both (A) and (R) are correct and (R) is the correct explanation of (A)
C
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
D
(A) is correct but (R) is not correct
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following is the most stable carbocation?

A
NEET 2022 Phase 2 Chemistry - Some Basic Concepts of Organic Chemistry Question 18 English Option 1
B
NEET 2022 Phase 2 Chemistry - Some Basic Concepts of Organic Chemistry Question 18 English Option 2
C
NEET 2022 Phase 2 Chemistry - Some Basic Concepts of Organic Chemistry Question 18 English Option 3
D
NEET 2022 Phase 2 Chemistry - Some Basic Concepts of Organic Chemistry Question 18 English Option 4
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : Cr2+ is oxidising and Mn3+ is reducing in nature.

Statement II : Sc3+ compounds are repelled by the applied magnetic field.

In the light of the above statements, choose the most appropriate answer from the options given below :

A
Statement I is incorrect but Statement II is correct
B
Both Statement I and Statement II are correct
C
Both Statement I and Statement II are incorrect
D
Statement I is correct but Statement II is incorrect
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language

Kp for the following reaction is 3.0 at 1000 K.

CO2(g) + C(s) $$\rightleftharpoons$$ 2CO(g)

What will be the value of Kc for the reaction at the same temperature?

(Given : R = 0.083 L bar K$$-$$1 mol$$-$$1)

A
3.6
B
0.36
C
3.6 $$\times$$ 10$$-$$2
D
3.6 $$\times$$ 10$$-$$3
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