1
JEE Advanced 2017 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
Change Language
The wave function, $${\psi _{n,1,{m_1}}}$$ is a mathematical function whose value depends upon spherical polar coordinates $$\left( {r,\theta ,\phi } \right)$$ of the electron and characterized by the quantum numbers $$n,1$$ and $${m_1}$$. Here $$r$$ is distance from nucleus, $$\theta $$ is colatitude and $$\phi $$ is azimuth. In the mathematical functions given in the table, $$Z$$ is atomic number and $${a_0}$$ is Bohr radius.

JEE Advanced 2017 Paper 1 Offline Chemistry - Structure of Atom Question 11 English Comprehension
For hydrogen atom, the only CORRECT combination is :
A
(I) (i) (S)
B
(II) (i) (Q)
C
(I) (i) (P)
D
(I) (iv) (R)
2
JEE Advanced 2017 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
Change Language
The wave function, $${\psi _{n,1,{m_1}}}$$ is a mathematical function whose value depends upon spherical polar coordinates $$\left( {r,\theta ,\phi } \right)$$ of the electron and characterized by the quantum numbers $$n,1$$ and $${m_1}$$. Here $$r$$ is distance from nucleus, $$\theta $$ is colatitude and $$\phi $$ is azimuth. In the mathematical functions given in the table, $$Z$$ is atomic number and $${a_0}$$ is Bohr radius.

JEE Advanced 2017 Paper 1 Offline Chemistry - Structure of Atom Question 12 English Comprehension
For the given orbital in Column 1, the only CORRECT combination for any hydrogen-like species is :
A
(I) (ii) (S)
B
(IV) (iv) (R)
C
(II) (ii) (P)
D
(III) (iii) (P)
3
JEE Advanced 2016 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1
Change Language
P is the probability of finding the 1s electron of hydrogen atom in a spherical shell of infinitesimal thickness, dr, at a distance r from the nucleus. The volume of this shell is $$4\pi r^2dr$$. The quantitative ketch of the dependence of P on r is
A
JEE Advanced 2016 Paper 1 Offline Chemistry - Structure of Atom Question 51 English Option 1
B
JEE Advanced 2016 Paper 1 Offline Chemistry - Structure of Atom Question 51 English Option 2
C
JEE Advanced 2016 Paper 1 Offline Chemistry - Structure of Atom Question 51 English Option 3
D
JEE Advanced 2016 Paper 1 Offline Chemistry - Structure of Atom Question 51 English Option 4
4
IIT-JEE 2012 Paper 1 Offline
MCQ (Single Correct Answer)
+4
-1
The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is [$$\alpha_0$$ is Bohr radius]
A
$${h^2 \over {4{\pi ^2}m\alpha _0^2}}$$
B
$${h^2 \over {16{\pi ^2}m\alpha _0^2}}$$
C
$${h^2 \over {32{\pi ^2}m\alpha _0^2}}$$
D
$${h^2 \over {64{\pi ^2}m\alpha _0^2}}$$
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