Shapes of Orbitals and Nodes

Q.

The number of angular nodes for $4d$ orbital is

1. $1$

2. $2$

3. $3$

4. 4

Q. The orbital angular momentum of $3p$ electron is :

1. $\sqrt{3}h$
2. $\sqrt{6}h$
3. $Zero$
4. $\sqrt{2}\frac{h}{2\pi }$

Q. A $3p$ orbital has:

1. Two spherical nodes
2. Two non-spherical nodes
3. One spherical and one non-spherical node
4. One spherical and two non- spherical node

Q. Which of the following orbitals has maximum number of angular nodes?

1. 
   7s
2. 
   6p
3. 
   5d
4. 
   4f

Q. Orbital with the highest number of total nodes is:

1. $5s$
2. $5p$
3. $5d$
4. All of the above have same number of nodes

Q.

How Many Nodes Are In An Orbital?

Q. Total number of radial nodes and angular nodes present in 7p orbitals are:

1. 5 and 0
2. 6 and 1
3. 5 and 1
4. 7 and 1

Q. The correct order of total number of nodes of atomic orbitals is:

1. $4f>6s>5d$
2. $6s>4d>5f$
3. $5p>3d>4s$
4. $6s>5p>4d$

Q. The quantum number which determines the shape of an orbital is:

1. magnetic quantum number
2. Azimuthal quantum number
3. principal quantum number
4. spin quantum number

Q. The orbitals that are oriented along the axes among the following is:

1. $d_{x^2-y^2}$
2. $d_{xy}$
3. $d_{yz}$
4. $d_{zx}$

Q.
The above graph represents a radial probability curve for an orbital. The number of radial nodes in the orbital is:

1. 1
2. 2
3. 3
4. 4

Q. Which of the following orbitals has the minimum number of radial nodes?

1. 4s
2. 6p
3. 4d
4. 5s

Q. The number of radial nodes in $5d$ orbital is:

1. $0$
2. $1$
3. $2$
4. $3$

Q. Which of the following radial probability curve is correct for a 3p - orbital? (Assume that all graphs have been plotted for the same parameters. In all these curves principal quantum nuber < 4)

1. 
2. 
3. 
4. None of these

Q. In any subshell, the maximum nunber of electrons having same value of spin quantum number is :

1. $\sqrt{l(l+1)}$
2. $l+2$
3. $2l+1$
4. $4l+2$

Q. The number of radial nodes in $3s$ and $2p$ orbitals respectively are:

1. 2, 0
2. 0, 2
3. 1, 2
4. 2, 1

Q. Volumetric probability distribution is given by:

1. $\psi$
2. $4\pi r^2|\psi {|}^{2}dr$
3. Principal quantum number $n$ and azimuthal quantum number $l$
4. H

Q. Statement-1. All $p$-orbitals have only one angular node.
Statement-2. The number of radial nodes depend upon the Principal quantum number only.

1. Statement-1 is True, Statement-2 is True, Statement-2 is the correct explanation for Statement-1.
2. Statement-1 is True, Statement-2 is True, Statement-2 is Not a correct explanation for Statement-1.
3. Statement-1 is True, Statement-2 is False.
4. Statement-1 is False, Statement-2 is True

Q. Which of the following orbital has spherical symmetry:

1. $p$ orbital
2. $s$ orbital
3. $d_{xy}$ orbital
4. $d_{z^2}$ orbital

Q. The d-orbital which has the maximum electronic probability density along two axes is:

1. $d_{x^2-y^2}$
2. $d_{z^2}$
3. $d_{xy}$
4. $d_{xz}$

Q. A 5f orbital has:

1. one node
2. two nodes
3. three nodes
4. four nodes

Q. Which of the following orbitals does not have a planar node?

1. 
   $d_{z^2}$
2. 
   $d_{xy}$
3. 
   ​​​​​​​$d_{yz}$
4. 
   $d_{x^2-y^2}$

Q. Statement - 1: The number of radial nodes in $3s$ and $4p$ orbitals are not equal.

Statement - 2: The number of radial nodes in $3s$ and $4p$ orbitals depend on $‘n^{\prime }$ and $‘l^{\prime }$ which are different for $3s$ and $4p$ orbital.

1. Statement-1 is True, Statement-2 is True, Statement-2 is the correct explanation for Statement-1.
2. Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1.
3. Statement-1 is True, Statement-2 is False.
4. Statement-1 is False, Statement-2 is True

Q. The orbital angular momentum of $3p$ electron is :

1. $\sqrt{3}h$
2. $\sqrt{6}h$
3. $Zero$
4. $\sqrt{2}\frac{h}{2\pi }$

Q. Total number of radial nodes and angular nodes present in 7s orbitals are:

1. 
   6 and 0
2. 
   7 and 1
3. 
   6 and 2
4. 7 and 1

Q. Number of nodal planes (planes of zero electron density) in the $d_{xy}$ orbital is:

1. 1
2. 2
3. \N
4. 4

Q.

Choose the correct pair regarding the properties given in the bracket.

1. $4d>5s$ (angular node)
2. $4d=4s$ (angular~node)
3. $4d>4s$ (radial~node)
4. $4s=3s$ (radial~node)

Q. Which of the following graphs between wave function and radius of nucleus correspond to one node?

1. 
2. 
3. 
4. 

Q. Possible number of nodal planes present in the $M^{th}$ shell of $H-$ like species are:

1. 13
2. 14
3. 11
4. 9

Q. Which of the following orbitals has maximum number of angular nodes?

1. 
   7s
2. 
   6p
3. 
   5d
4. 
   4f