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CHXI02:STRUCTURE OF ATOM

307308 Assertion :
The Mo \((Z=42)\) atom has six unpaired electrons.
Reason :
Half-filled s-orbital has greater stability.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.

2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.

3 Assertion is correct but Reason is incorrect.

4 Assertion is incorrect but Reason is correct.

CHXI02:STRUCTURE OF ATOM

307309 The electronic configuration of a dipositive ion \(\mathrm{M}^{2+}\) is \(2,8,14\) and its mass number is 56 .The number of neutrons in \(\mathrm{M}\) present is

1 32

2 42

3 30

4 34

CHXI02:STRUCTURE OF ATOM

307310 Assertion :
The electronic configuration of the nitrogen atom is represented as shown in below figure.
Reason :
The electronic configuration of the ground state of an atom is the one which has the greatest multiplicity.
supporting img

1 If both Assertion & Reason are true and reason is the correct explanation of the assertion.

2 If both Assertion & Reason are true but reason is not the correct explanation of the assertion.

3 If Assertion is true statement but Reason is false.

4 Assertion is false but reason is true.

CHXI02:STRUCTURE OF ATOM

307269 Match the column I (element or ion) with column II (It’s electronic configuration) and choose the correct option.

Column I	Column II
A. \({\rm{Cu}}\)	P. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\)
B. \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)	Q. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{3}}}\)
C. \({\rm{Z}}{{\rm{n}}^{{\rm{2 + }}}}\)	R. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
D. \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\)	S. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{9}}}\)

1 A - S, B - R, C - P, D - Q

2 A - R, B - S, C - P, D - Q

3 A - Q, B - S, C - R, D - P

4 A - R, B - Q, C - P, D - S

CHXI02:STRUCTURE OF ATOM

307275 Out of the following electronic arrangements for outer electronic configuration.

1

2

3

4

CHXI02:STRUCTURE OF ATOM

307308 Assertion :
The Mo \((Z=42)\) atom has six unpaired electrons.
Reason :
Half-filled s-orbital has greater stability.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.

2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.

3 Assertion is correct but Reason is incorrect.

4 Assertion is incorrect but Reason is correct.

CHXI02:STRUCTURE OF ATOM

307309 The electronic configuration of a dipositive ion \(\mathrm{M}^{2+}\) is \(2,8,14\) and its mass number is 56 .The number of neutrons in \(\mathrm{M}\) present is

1 32

2 42

3 30

4 34

CHXI02:STRUCTURE OF ATOM

307310 Assertion :
The electronic configuration of the nitrogen atom is represented as shown in below figure.
Reason :
The electronic configuration of the ground state of an atom is the one which has the greatest multiplicity.
supporting img

1 If both Assertion & Reason are true and reason is the correct explanation of the assertion.

2 If both Assertion & Reason are true but reason is not the correct explanation of the assertion.

3 If Assertion is true statement but Reason is false.

4 Assertion is false but reason is true.

CHXI02:STRUCTURE OF ATOM

307269 Match the column I (element or ion) with column II (It’s electronic configuration) and choose the correct option.

Column I	Column II
A. \({\rm{Cu}}\)	P. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\)
B. \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)	Q. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{3}}}\)
C. \({\rm{Z}}{{\rm{n}}^{{\rm{2 + }}}}\)	R. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
D. \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\)	S. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{9}}}\)

1 A - S, B - R, C - P, D - Q

2 A - R, B - S, C - P, D - Q

3 A - Q, B - S, C - R, D - P

4 A - R, B - Q, C - P, D - S

CHXI02:STRUCTURE OF ATOM

307275 Out of the following electronic arrangements for outer electronic configuration.

1

2

3

4

CHXI02:STRUCTURE OF ATOM

307308 Assertion :
The Mo \((Z=42)\) atom has six unpaired electrons.
Reason :
Half-filled s-orbital has greater stability.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.

2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.

3 Assertion is correct but Reason is incorrect.

4 Assertion is incorrect but Reason is correct.

CHXI02:STRUCTURE OF ATOM

307309 The electronic configuration of a dipositive ion \(\mathrm{M}^{2+}\) is \(2,8,14\) and its mass number is 56 .The number of neutrons in \(\mathrm{M}\) present is

1 32

2 42

3 30

4 34

CHXI02:STRUCTURE OF ATOM

307310 Assertion :
The electronic configuration of the nitrogen atom is represented as shown in below figure.
Reason :
The electronic configuration of the ground state of an atom is the one which has the greatest multiplicity.
supporting img

1 If both Assertion & Reason are true and reason is the correct explanation of the assertion.

2 If both Assertion & Reason are true but reason is not the correct explanation of the assertion.

3 If Assertion is true statement but Reason is false.

4 Assertion is false but reason is true.

CHXI02:STRUCTURE OF ATOM

307269 Match the column I (element or ion) with column II (It’s electronic configuration) and choose the correct option.

Column I	Column II
A. \({\rm{Cu}}\)	P. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\)
B. \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)	Q. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{3}}}\)
C. \({\rm{Z}}{{\rm{n}}^{{\rm{2 + }}}}\)	R. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
D. \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\)	S. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{9}}}\)

1 A - S, B - R, C - P, D - Q

2 A - R, B - S, C - P, D - Q

3 A - Q, B - S, C - R, D - P

4 A - R, B - Q, C - P, D - S

CHXI02:STRUCTURE OF ATOM

307275 Out of the following electronic arrangements for outer electronic configuration.

1

2

3

4

CHXI02:STRUCTURE OF ATOM

307308 Assertion :
The Mo \((Z=42)\) atom has six unpaired electrons.
Reason :
Half-filled s-orbital has greater stability.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.

2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.

3 Assertion is correct but Reason is incorrect.

4 Assertion is incorrect but Reason is correct.

CHXI02:STRUCTURE OF ATOM

307309 The electronic configuration of a dipositive ion \(\mathrm{M}^{2+}\) is \(2,8,14\) and its mass number is 56 .The number of neutrons in \(\mathrm{M}\) present is

1 32

2 42

3 30

4 34

CHXI02:STRUCTURE OF ATOM

307310 Assertion :
The electronic configuration of the nitrogen atom is represented as shown in below figure.
Reason :
The electronic configuration of the ground state of an atom is the one which has the greatest multiplicity.
supporting img

1 If both Assertion & Reason are true and reason is the correct explanation of the assertion.

2 If both Assertion & Reason are true but reason is not the correct explanation of the assertion.

3 If Assertion is true statement but Reason is false.

4 Assertion is false but reason is true.

CHXI02:STRUCTURE OF ATOM

307269 Match the column I (element or ion) with column II (It’s electronic configuration) and choose the correct option.

Column I	Column II
A. \({\rm{Cu}}\)	P. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\)
B. \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)	Q. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{3}}}\)
C. \({\rm{Z}}{{\rm{n}}^{{\rm{2 + }}}}\)	R. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
D. \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\)	S. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{9}}}\)

1 A - S, B - R, C - P, D - Q

2 A - R, B - S, C - P, D - Q

3 A - Q, B - S, C - R, D - P

4 A - R, B - Q, C - P, D - S

CHXI02:STRUCTURE OF ATOM

307275 Out of the following electronic arrangements for outer electronic configuration.

1

2

3

4

CHXI02:STRUCTURE OF ATOM

307308 Assertion :
The Mo \((Z=42)\) atom has six unpaired electrons.
Reason :
Half-filled s-orbital has greater stability.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.

2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.

3 Assertion is correct but Reason is incorrect.

4 Assertion is incorrect but Reason is correct.

CHXI02:STRUCTURE OF ATOM

307309 The electronic configuration of a dipositive ion \(\mathrm{M}^{2+}\) is \(2,8,14\) and its mass number is 56 .The number of neutrons in \(\mathrm{M}\) present is

1 32

2 42

3 30

4 34

CHXI02:STRUCTURE OF ATOM

307310 Assertion :
The electronic configuration of the nitrogen atom is represented as shown in below figure.
Reason :
The electronic configuration of the ground state of an atom is the one which has the greatest multiplicity.
supporting img

1 If both Assertion & Reason are true and reason is the correct explanation of the assertion.

2 If both Assertion & Reason are true but reason is not the correct explanation of the assertion.

3 If Assertion is true statement but Reason is false.

4 Assertion is false but reason is true.

CHXI02:STRUCTURE OF ATOM

307269 Match the column I (element or ion) with column II (It’s electronic configuration) and choose the correct option.

Column I	Column II
A. \({\rm{Cu}}\)	P. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}\)
B. \({\rm{C}}{{\rm{u}}^{{\rm{2 + }}}}\)	Q. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{3}}}\)
C. \({\rm{Z}}{{\rm{n}}^{{\rm{2 + }}}}\)	R. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{{\rm{10}}}}{\rm{4}}{{\rm{s}}^{\rm{1}}}\)
D. \({\rm{C}}{{\rm{r}}^{{\rm{3 + }}}}\)	S. \({\rm{1}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{s}}^{\rm{2}}}{\rm{2}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{s}}^{\rm{2}}}{\rm{3}}{{\rm{p}}^{\rm{6}}}{\rm{3}}{{\rm{d}}^{\rm{9}}}\)

1 A - S, B - R, C - P, D - Q

2 A - R, B - S, C - P, D - Q

3 A - Q, B - S, C - R, D - P

4 A - R, B - Q, C - P, D - S

CHXI02:STRUCTURE OF ATOM

307275 Out of the following electronic arrangements for outer electronic configuration.

1

2

3

4

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