1
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+2
-0.5
The hydrogen like species Li2+ is in a spherically symmetric state S1 with one radial node. Upon absorbing light the ion undergoes transition to a state S2. The state S2 has one radial node and its energy is equal to the ground state energy of the hydrogen atom.

The state S1 is :
A
1s
B
2s
C
2p
D
3s
2
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+2
-0.5
The hydrogen like species Li2+ is in a spherically symmetric state S1 with one radial node. Upon absorbing light the ion undergoes transition to a state S2. The state S2 has one radial node and its energy is equal to the ground state energy of the hydrogen atom.

Energy of the state S1 in units of the hydrogen atom ground state energy is:
A
0.75
B
1.50
C
2.25
D
4.50
3
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+2
-0.5
The hydrogen like species Li2+ is in a spherically symmetric state S1 with one radial node. Upon absorbing light the ion undergoes transition to a state S2. The state S2 has one radial node and its energy is equal to the ground state energy of the hydrogen atom.

The orbital angular momentum quantum number of the state S2 is
A
0
B
1
C
2
D
3
4
IIT-JEE 2008 Paper 2 Offline
MCQ (Single Correct Answer)
+4
-1

Match the entries in Column I with the correctly related quantum number(s) in Column II. Indicate your answer by darkening the appropriate bubbles of the 4 $$\times$$ 4 matrix given in the ORS.

Column I Column II
(A) Orbital angular momentum of the electron in a hydrogen-like atomic orbital. (P) Principal quantum number
(B) A hydrogen-like one-electron wave function obeying Pauli's principle. (Q) Azimuthal quantum number
(C) Shape, size and orientation of hydrogen like atomic orbitals. (R) Magnetic quantum number
(D) Probability density of electron at the nucleus in hydrogen-like atom. (S) Electron spin quantum number

A
(A) $$\to$$ q,r; (B) $$\to$$ p,q,r; (C) $$\to$$ p,q,r; (D) $$\to$$ q,r;
B
(A) $$\to$$ q,r; (B) $$\to$$ p,q,r,s; (C) $$\to$$ p,q; (D) $$\to$$ s,r;
C
(A) $$\to$$ r,s; (B) $$\to$$ p,q,r; (C) $$\to$$ p,q,r; (D) $$\to$$ p,q;
D
(A) $$\to$$ q,r; (B) $$\to$$ p,q,r,s; (C) $$\to$$ p,q,r; (D) $$\to$$ p,q;
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