05. Electronic Configuration and Shape of Orbital's
Structure of Atom

239071 The shape of the orbital with the value of $l=2$ and $m=0$ is
#[Qdiff: Very Easy, QCat: Theory Based, examname: JCECE - 2009
, JCECE - 2014
, {rrrlll} Ans. (b) : $$ | $$ | $$ | $$ | |, |$1=$ | 0, | 1 | 2 | $3 $ | - Orbital is|, |---|---|---|---|---|---| double dumb-bell shaped.
, 570. The electron, identified by quantum numbers $\mathbf{n}$ and $l$, (i) $\mathrm{n}=4, l=1$ (ii) $\mathrm{n}=4, l=0$ (iii) $\mathrm{n}=3, l=$ 2 (iv) $\mathrm{n}=3, l=1$ can be placed in order of increasing energy, from the lowest to highest, as
, (a) (iv) $<$ (ii) $<$ (iii) $<$ (i)
, (b) (ii) $<$ (iv) $<$ (i) $<$ (iii)
, (c) (i) $<$ (iii) $<$ (ii) $<$ (iii)
, (d) (iii) $<$ (i) $<$ (iv) $<$ (ii)]#

1 spherical
2 dumb-bell
3 trigonal planar
4 square-planar
Structure of Atom

239088 The electrons, identified by quantum number $n$ and $I$,
(I) $\mathrm{n}=3 ; I=2 \mathrm{n}=5 ; I=0$ (III) $\mathrm{n}=4 ; I=1$ (IV) $\mathrm{n}$ $=4 ; I=2(\mathrm{~V}) \mathrm{n}=4 ; I=0$
can be placed in order of increasing energy, as

1 I $<$ V $<$ III $<$ IV $<$ II
2 I $<$ V $<$ III $<$ II $<$ IV
3 V $<$ I $<$ III $<$ II $<$ IV
4 V $<$ I $<$ II $<$ IIII $<$ IV
5 V $<$ I $<$ IV $<$ III $<$ II
Structure of Atom

239092 The magnetic quantum number for d-orbital is given by :

1 2
2 $0, \pm 1, \pm 2$
3 $0,1,2$
4 5
Structure of Atom

239093 Which of the following sets of quantum numbers is impossible arrangement?

1 $\mathrm{n}=3, \mathrm{~m}=-2, \mathrm{~s}=+\frac{1}{2}$
2 $\mathrm{n}=4, \mathrm{~m}=3, \mathrm{~s}=+\frac{1}{2}$
3 $\mathrm{n}=5, \mathrm{~m}=2, \mathrm{~s}=-\frac{1}{2}$
4 $\mathrm{n}=3, \mathrm{~m}=-3 \mathrm{~s}=-\frac{1}{2}$
Structure of Atom

239095 What is the orbital angular momentum of an electron in ' $f$ ' orbital?

1 $\frac{1.5 \mathrm{~h}}{\pi}$
2 $\frac{\sqrt{6} h}{\pi}$
3 $\frac{\sqrt{3} h}{\pi}$
4 $\frac{\sqrt{3} h}{2 \pi}$
Structure of Atom

239071 The shape of the orbital with the value of $l=2$ and $m=0$ is
#[Qdiff: Very Easy, QCat: Theory Based, examname: JCECE - 2009
, JCECE - 2014
, {rrrlll} Ans. (b) : $$ | $$ | $$ | $$ | |, |$1=$ | 0, | 1 | 2 | $3 $ | - Orbital is|, |---|---|---|---|---|---| double dumb-bell shaped.
, 570. The electron, identified by quantum numbers $\mathbf{n}$ and $l$, (i) $\mathrm{n}=4, l=1$ (ii) $\mathrm{n}=4, l=0$ (iii) $\mathrm{n}=3, l=$ 2 (iv) $\mathrm{n}=3, l=1$ can be placed in order of increasing energy, from the lowest to highest, as
, (a) (iv) $<$ (ii) $<$ (iii) $<$ (i)
, (b) (ii) $<$ (iv) $<$ (i) $<$ (iii)
, (c) (i) $<$ (iii) $<$ (ii) $<$ (iii)
, (d) (iii) $<$ (i) $<$ (iv) $<$ (ii)]#

1 spherical
2 dumb-bell
3 trigonal planar
4 square-planar
Structure of Atom

239088 The electrons, identified by quantum number $n$ and $I$,
(I) $\mathrm{n}=3 ; I=2 \mathrm{n}=5 ; I=0$ (III) $\mathrm{n}=4 ; I=1$ (IV) $\mathrm{n}$ $=4 ; I=2(\mathrm{~V}) \mathrm{n}=4 ; I=0$
can be placed in order of increasing energy, as

1 I $<$ V $<$ III $<$ IV $<$ II
2 I $<$ V $<$ III $<$ II $<$ IV
3 V $<$ I $<$ III $<$ II $<$ IV
4 V $<$ I $<$ II $<$ IIII $<$ IV
5 V $<$ I $<$ IV $<$ III $<$ II
Structure of Atom

239092 The magnetic quantum number for d-orbital is given by :

1 2
2 $0, \pm 1, \pm 2$
3 $0,1,2$
4 5
Structure of Atom

239093 Which of the following sets of quantum numbers is impossible arrangement?

1 $\mathrm{n}=3, \mathrm{~m}=-2, \mathrm{~s}=+\frac{1}{2}$
2 $\mathrm{n}=4, \mathrm{~m}=3, \mathrm{~s}=+\frac{1}{2}$
3 $\mathrm{n}=5, \mathrm{~m}=2, \mathrm{~s}=-\frac{1}{2}$
4 $\mathrm{n}=3, \mathrm{~m}=-3 \mathrm{~s}=-\frac{1}{2}$
Structure of Atom

239095 What is the orbital angular momentum of an electron in ' $f$ ' orbital?

1 $\frac{1.5 \mathrm{~h}}{\pi}$
2 $\frac{\sqrt{6} h}{\pi}$
3 $\frac{\sqrt{3} h}{\pi}$
4 $\frac{\sqrt{3} h}{2 \pi}$
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Structure of Atom

239071 The shape of the orbital with the value of $l=2$ and $m=0$ is
#[Qdiff: Very Easy, QCat: Theory Based, examname: JCECE - 2009
, JCECE - 2014
, {rrrlll} Ans. (b) : $$ | $$ | $$ | $$ | |, |$1=$ | 0, | 1 | 2 | $3 $ | - Orbital is|, |---|---|---|---|---|---| double dumb-bell shaped.
, 570. The electron, identified by quantum numbers $\mathbf{n}$ and $l$, (i) $\mathrm{n}=4, l=1$ (ii) $\mathrm{n}=4, l=0$ (iii) $\mathrm{n}=3, l=$ 2 (iv) $\mathrm{n}=3, l=1$ can be placed in order of increasing energy, from the lowest to highest, as
, (a) (iv) $<$ (ii) $<$ (iii) $<$ (i)
, (b) (ii) $<$ (iv) $<$ (i) $<$ (iii)
, (c) (i) $<$ (iii) $<$ (ii) $<$ (iii)
, (d) (iii) $<$ (i) $<$ (iv) $<$ (ii)]#

1 spherical
2 dumb-bell
3 trigonal planar
4 square-planar
Structure of Atom

239088 The electrons, identified by quantum number $n$ and $I$,
(I) $\mathrm{n}=3 ; I=2 \mathrm{n}=5 ; I=0$ (III) $\mathrm{n}=4 ; I=1$ (IV) $\mathrm{n}$ $=4 ; I=2(\mathrm{~V}) \mathrm{n}=4 ; I=0$
can be placed in order of increasing energy, as

1 I $<$ V $<$ III $<$ IV $<$ II
2 I $<$ V $<$ III $<$ II $<$ IV
3 V $<$ I $<$ III $<$ II $<$ IV
4 V $<$ I $<$ II $<$ IIII $<$ IV
5 V $<$ I $<$ IV $<$ III $<$ II
Structure of Atom

239092 The magnetic quantum number for d-orbital is given by :

1 2
2 $0, \pm 1, \pm 2$
3 $0,1,2$
4 5
Structure of Atom

239093 Which of the following sets of quantum numbers is impossible arrangement?

1 $\mathrm{n}=3, \mathrm{~m}=-2, \mathrm{~s}=+\frac{1}{2}$
2 $\mathrm{n}=4, \mathrm{~m}=3, \mathrm{~s}=+\frac{1}{2}$
3 $\mathrm{n}=5, \mathrm{~m}=2, \mathrm{~s}=-\frac{1}{2}$
4 $\mathrm{n}=3, \mathrm{~m}=-3 \mathrm{~s}=-\frac{1}{2}$
Structure of Atom

239095 What is the orbital angular momentum of an electron in ' $f$ ' orbital?

1 $\frac{1.5 \mathrm{~h}}{\pi}$
2 $\frac{\sqrt{6} h}{\pi}$
3 $\frac{\sqrt{3} h}{\pi}$
4 $\frac{\sqrt{3} h}{2 \pi}$
Structure of Atom

239071 The shape of the orbital with the value of $l=2$ and $m=0$ is
#[Qdiff: Very Easy, QCat: Theory Based, examname: JCECE - 2009
, JCECE - 2014
, {rrrlll} Ans. (b) : $$ | $$ | $$ | $$ | |, |$1=$ | 0, | 1 | 2 | $3 $ | - Orbital is|, |---|---|---|---|---|---| double dumb-bell shaped.
, 570. The electron, identified by quantum numbers $\mathbf{n}$ and $l$, (i) $\mathrm{n}=4, l=1$ (ii) $\mathrm{n}=4, l=0$ (iii) $\mathrm{n}=3, l=$ 2 (iv) $\mathrm{n}=3, l=1$ can be placed in order of increasing energy, from the lowest to highest, as
, (a) (iv) $<$ (ii) $<$ (iii) $<$ (i)
, (b) (ii) $<$ (iv) $<$ (i) $<$ (iii)
, (c) (i) $<$ (iii) $<$ (ii) $<$ (iii)
, (d) (iii) $<$ (i) $<$ (iv) $<$ (ii)]#

1 spherical
2 dumb-bell
3 trigonal planar
4 square-planar
Structure of Atom

239088 The electrons, identified by quantum number $n$ and $I$,
(I) $\mathrm{n}=3 ; I=2 \mathrm{n}=5 ; I=0$ (III) $\mathrm{n}=4 ; I=1$ (IV) $\mathrm{n}$ $=4 ; I=2(\mathrm{~V}) \mathrm{n}=4 ; I=0$
can be placed in order of increasing energy, as

1 I $<$ V $<$ III $<$ IV $<$ II
2 I $<$ V $<$ III $<$ II $<$ IV
3 V $<$ I $<$ III $<$ II $<$ IV
4 V $<$ I $<$ II $<$ IIII $<$ IV
5 V $<$ I $<$ IV $<$ III $<$ II
Structure of Atom

239092 The magnetic quantum number for d-orbital is given by :

1 2
2 $0, \pm 1, \pm 2$
3 $0,1,2$
4 5
Structure of Atom

239093 Which of the following sets of quantum numbers is impossible arrangement?

1 $\mathrm{n}=3, \mathrm{~m}=-2, \mathrm{~s}=+\frac{1}{2}$
2 $\mathrm{n}=4, \mathrm{~m}=3, \mathrm{~s}=+\frac{1}{2}$
3 $\mathrm{n}=5, \mathrm{~m}=2, \mathrm{~s}=-\frac{1}{2}$
4 $\mathrm{n}=3, \mathrm{~m}=-3 \mathrm{~s}=-\frac{1}{2}$
Structure of Atom

239095 What is the orbital angular momentum of an electron in ' $f$ ' orbital?

1 $\frac{1.5 \mathrm{~h}}{\pi}$
2 $\frac{\sqrt{6} h}{\pi}$
3 $\frac{\sqrt{3} h}{\pi}$
4 $\frac{\sqrt{3} h}{2 \pi}$
Structure of Atom

239071 The shape of the orbital with the value of $l=2$ and $m=0$ is
#[Qdiff: Very Easy, QCat: Theory Based, examname: JCECE - 2009
, JCECE - 2014
, {rrrlll} Ans. (b) : $$ | $$ | $$ | $$ | |, |$1=$ | 0, | 1 | 2 | $3 $ | - Orbital is|, |---|---|---|---|---|---| double dumb-bell shaped.
, 570. The electron, identified by quantum numbers $\mathbf{n}$ and $l$, (i) $\mathrm{n}=4, l=1$ (ii) $\mathrm{n}=4, l=0$ (iii) $\mathrm{n}=3, l=$ 2 (iv) $\mathrm{n}=3, l=1$ can be placed in order of increasing energy, from the lowest to highest, as
, (a) (iv) $<$ (ii) $<$ (iii) $<$ (i)
, (b) (ii) $<$ (iv) $<$ (i) $<$ (iii)
, (c) (i) $<$ (iii) $<$ (ii) $<$ (iii)
, (d) (iii) $<$ (i) $<$ (iv) $<$ (ii)]#

1 spherical
2 dumb-bell
3 trigonal planar
4 square-planar
Structure of Atom

239088 The electrons, identified by quantum number $n$ and $I$,
(I) $\mathrm{n}=3 ; I=2 \mathrm{n}=5 ; I=0$ (III) $\mathrm{n}=4 ; I=1$ (IV) $\mathrm{n}$ $=4 ; I=2(\mathrm{~V}) \mathrm{n}=4 ; I=0$
can be placed in order of increasing energy, as

1 I $<$ V $<$ III $<$ IV $<$ II
2 I $<$ V $<$ III $<$ II $<$ IV
3 V $<$ I $<$ III $<$ II $<$ IV
4 V $<$ I $<$ II $<$ IIII $<$ IV
5 V $<$ I $<$ IV $<$ III $<$ II
Structure of Atom

239092 The magnetic quantum number for d-orbital is given by :

1 2
2 $0, \pm 1, \pm 2$
3 $0,1,2$
4 5
Structure of Atom

239093 Which of the following sets of quantum numbers is impossible arrangement?

1 $\mathrm{n}=3, \mathrm{~m}=-2, \mathrm{~s}=+\frac{1}{2}$
2 $\mathrm{n}=4, \mathrm{~m}=3, \mathrm{~s}=+\frac{1}{2}$
3 $\mathrm{n}=5, \mathrm{~m}=2, \mathrm{~s}=-\frac{1}{2}$
4 $\mathrm{n}=3, \mathrm{~m}=-3 \mathrm{~s}=-\frac{1}{2}$
Structure of Atom

239095 What is the orbital angular momentum of an electron in ' $f$ ' orbital?

1 $\frac{1.5 \mathrm{~h}}{\pi}$
2 $\frac{\sqrt{6} h}{\pi}$
3 $\frac{\sqrt{3} h}{\pi}$
4 $\frac{\sqrt{3} h}{2 \pi}$