Consider the following sets of quantum numbers: n l m s (i) 3 0 0 + 1 / 2 (ii) 2 2 1 + 1 / 2 (iii) 4 3 - 2 - 1 / 2 (iv) 1 0 - 1 - 1 / 2 (v) 3 2 3 + 1 / 2 Which of the following sets of quantum number is not possible?

( i ) , ( ii ) , ( iii ) and ( iv )

E M B I B E

Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 33

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Earn 100

The orientation of an atomic orbital is governed by :

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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 34

Consider the following sets of quantum numbers:

$n$		$l$	$m$	$s$
(i)	$3$	$0$	$0$	$+ 1 / 2$
(ii)	$2$	$2$	$1$	$+ 1 / 2$
(iii)	$4$	$3$	$- 2$	$- 1 / 2$
(iv)	$1$	$0$	$- 1$	$- 1 / 2$
(v)	$3$	$2$	$3$	$+ 1 / 2$

Which of the following sets of quantum number is not possible?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 35

The uncertainty in the measurement of the position of an electron is associated with the uncertainty in the momentum, which is equal to

1 \times 10^{- 18} g cm s^{- 1}

. The uncertainty in the electron velocity is (mass of an electron is

9 \times 10^{- 28} g

)

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 36

If the uncertainty in the position and momentum are equal, then the uncertainty in the velocity is

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 37

Which of the following determines the maximum number of electrons in the subshell of an atom?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 38

A photon of energy

4.4 \times 10^{- 19} J

collides with

A_{2}

molecule. If the bond energy of

A_{2}

is

4.0 \times 10^{- 19} J

, then the kinetic energy of

A

per atom will be

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 39

Which of the following is not a permissible set of quantum numbers of electrons in an atom?

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 40

A

0.66 kg

ball is moving with a speed of

100 m s^{- 1}

. The wavelength associated with the ball will be

(h = 6.6 \times 10^{- 34} J s)

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 4>Q 41

The total number of atomic orbitals in fourth energy level of an atom is

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