Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 45

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In a sub-shell having $n = 4$ and $ℓ = 3$ , the maximum number of electrons are:

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Important Questions on Structure of Atom

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 46

For the valence electron of rubidium atom

(Z = 37)

, the accurate set of four quantum numbers is

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 47

For

p -

electrons, the orbital angular momentum is given as

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 48

6.63 \times 10^{- 34} J - s

is the value of Planck's constant. The speed of light is

3 \times 10^{17} nm s^{- 1} .

Which value is the closest to the wavelength in nanometer of a quantum of light, with the frequency of

6 \times 10^{15} s^{- 1}

?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 49

Determine the maximum numbers of electrons that can be associated with the following set of quantum numbers.

$n = 3, l = 1$ and $m = - 1$

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 50

Based on equation

E = - 2.178 \times 10^{- 18} (\frac{Z^{2}}{n^{2}}) J

certain conclusions are written. Which of them is not correct?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 51

Determine the maximum number of orbitals that can be identified with the following quantum number

n = 3, ℓ = 1, m = 0

.

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 52

Determine the energy in corresponding to light of wavelength

45 nm :

(Planck's constant

h = 6.63 \times 10^{- 34} Js :

speed of light

c = 3 \times 10^{8} {ms}^{- 1})

.

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 53

In

{Fe}^{2 +} (Z = 26)

, the number of

d -

electrons is not equal to the number of electrons in which one of the following?