Chemistry Test 58

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Chemistry Test 58

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Chemistry Test 58

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Question 1/4
4 / -1

"n = 4, ℓ = 2, m = +2, s = -1 / 2

The above set of quantum numbers is not available for an electron with which of the following element?

Correct

Wrong

Skipped
A
Ag(Z = 47)

Correct

Wrong

Skipped
B
Mo(Z = 42)

Correct

Wrong

Skipped
C
Rb(Z = 37)

Correct

Wrong

Skipped
D
I(Z = 55)
Question 2/4
4 / -1

Which of the following atoms is the largest in size?

Correct

Wrong

Skipped
A
Cl

Correct

Wrong

Skipped
B
C

Correct

Wrong

Skipped
C
Se

Correct

Wrong

Skipped
D
Br
Question 3/4
4 / -1

Find the molecule having lowest boiling point?

Correct

Wrong

Skipped
A
D₂

Correct

Wrong

Skipped
B
Br₂

Correct

Wrong

Skipped
C
T₂

Correct

Wrong

Skipped
D
I₂
Question 4/4
4 / -1

Statement 1 : In BF₃, Lewis acidic character is completely lost.

Statement 2 : 2p_π-2p_π type of very strong back bonding is operative here.

Correct

Wrong

Skipped
A
Statement-1 is true, statement-2 is false.

Correct

Wrong

Skipped
B
Statement-1 is false, statement-2 is true.

Correct

Wrong

Skipped
C
Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.

Correct

Wrong

Skipped
D
Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.

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