$$ \text { Match the LIST-I with LIST-II } $$
| List-I Orbital |
List-II Radial nodes and nodal plane |
||
|---|---|---|---|
| A. | 2s | I. | 1 Radial node + two nodal planes |
| B. | 3s | II. | 1 Radial node + one nodal plane |
| C. | 3p | III. | 2 Radial nodes + No nodal plane |
| D. | 4d | IV. | 1 Radial node + No nodal plane |
Which of the following statement(s) is/are true ?
A. If two orbitals have the same value of ( $\mathrm{n}+l$ ), the orbital with lower value of n will have lower energy.
B. Energies of the orbitals in the same subshell increase with increase in atomic number.
C. The size of $2 \mathrm{p}_x$ orbital is less than the size of $3 \mathrm{p}_x$ orbital.
D. Among 5f, 6s, 4d, 5p and 5d orbitals, none of the orbitals have 2 radial nodes.
Choose the correct answer from the options given below :
Arrange the following atomic orbitals of multi electron atoms in order of increasing energy.
A. $n=3, l=2, m=+1$
B. $n=4, l=0, m=0$
C. $n=6, l=1, m=0$
D. $n=5, l=1, m=+1$
E. $n=2, l=1, m=+1$
Choose the correct answer from the options given below:
Identify the correct statements from the following :
A. Heisenberg uncertainty principle is applicable to electrons.
B. The size of $2 p_x$ orbital is less than the size of $3 p_x$ orbital.
C. The energy of 2 s orbital of H atom is equal to the energy of 2 s orbital of Li .
D. The electronic configuration of Cr is $[\mathrm{Ar}] 3 \mathrm{~d}^5 4 \mathrm{~s}^1$
Choose the correct answer from the options given below:
JEE Main Subjects
Browse all chapters by subject