Chemistry Test 114

Result

Chemistry Test 114

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Question 1/10

4 / -1

Match the Column: (For molecular geometry)

	Column-I		Column-II
(a)	SF₄	(P)	Tetrahedral
(b)	BrF₃	(Q)	Pyramidal
(c)	BrO₃^–	(R)	See-saw
(d)	NH₄⁺	(S)	T-shape (Bent T)

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a–P, b–Q, c–R, d–S

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a–S, b–R, c–P, d–Q

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a–R, b–S, c–Q, d–P

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a–Q, b–S, c–R, d–P

Question 2/10
4 / -1

Select the not incorrect for dipole moment order ?

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A
NH₃ > NCl₃

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B
XeF₂ = XeF₄ < SO₂

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C
P(CH₃)₂ (CF₃)₃ < P (CF₃)₂(CH₃)₃

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D
A & B both are correct

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Solutions
Question 3/10
4 / -1

Which of the following option is/are incorrect

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A
IE₁ of Be > IE₁ of Be^–

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B
IE₁ of Be^– > IE₁ of Be

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C
|IE₁ of Be^–| = |EA of Be|

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D
IE₁ of Be > IE₁ of B
Question 4/10
4 / -1

Which of the following set of quantum numbers represent the highest energy of an atom :-

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A
n = 3,   ℓ = 1,   m = 1,   s = + 1/2

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B
n = 3,   ℓ = 2,   m = 1,   s = + 1/2

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C
n = 4,   ℓ = 0,   m = 0,   s = + 1/2

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D
n = 3,   ℓ = 0,   m = 0,   s = + 1/2
Question 5/10
4 / -1

The group of metals commonly found in the form of sulphide ore-

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A
Al, Fe, Pb

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B
Ag, Al, Pb

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C
Ag, Pb, Cu

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D
Pb, Al, Na

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Solutions

Ag, Al, Pb, Cu are isolated from sulphide ores.
Question 6/10
4 / -1

The theoretical magnetic moment of cobalt (Co) after removing three electrons is

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A
3.87 BM

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B
4.90 BM

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C
1.73 BM

Correct

Wrong

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D
2.84 BM

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Solutions
Question 7/10
4 / -1

The total number of optically active isomers of [Co(en)₂Cl₂]Cl -

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A
2

Correct

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B
3

Correct

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C
4

Correct

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D
5

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Solutions

Minimum oxidation of Cu = +1
Question 8/10
4 / -1

The structure of compound:

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A
(1)

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B
(2)

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C
(3)

Correct

Wrong

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D
(4)

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Solutions
Question 9/10
4 / -1

The product E would be :

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A
(1)

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B
(2)

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C
(3)

Correct

Wrong

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D
(4)

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Solutions

Question 10/10

4 / -1

Match the items given in Column-I with that given in Column-II.

	Column-I		Column-II
(A)	Nucleotide	(p)	Linkage in carbohydrates
(B)	Peptide linkage	(q)	Linkage in proteins
(C)	Glycoside linkage	(r)	A sugar and heterocyclic base combination
(D)	Nucleoside	(s)	The monomeric unit in nucleic acids