AIPMT 2010 Mains | Structure of Atom Question 36 | Chemistry

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength will be

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

6.6 $$ \times $$ 10^$$-$$32 m

6.6 $$ \times $$ 10^$$-$$34 m

1.0 $$ \times $$ 10^$$-$$35 m

1.0 $$ \times $$ 10^$$-$$32 m

AIPMT 2009

MCQ (Single Correct Answer)

-1

Maximum number of electrons in a subshell of an atom is determined by the following

2$$l$$ + 1

4$$l$$ $$-$$ 2

2n²

4$$l$$ + 2

AIPMT 2009

MCQ (Single Correct Answer)

-1

Which of the following is not permissible arrangement of electrons in an atom ?

n = 5, $$l$$ = 3, m = 0, s = +1/2

n = 3, $$l$$ = 2, m = $$-$$ 3, s = $$-$$1/2

n = 3, $$l$$ = 2, m = $$-$$ 2, s = $$-$$1/2

n = 4, $$l$$ = 0, m = 0, s = $$-$$1/2

AIPMT 2008

MCQ (Single Correct Answer)

-1

The measurement of the electron position is associated with an uncertainty in momentum, which is equal to 1 $$ \times $$ 10^$$-$$18 g cm s^$$-$$1. The uncertainty in electron velocity is (mass of an electron is 9 $$ \times $$ 10^$$-$$28 g)

1 $$ \times $$ 10⁵ cm s^$$-$$1

1 $$ \times $$ 10¹¹ cm s^$$-$$1

1 $$ \times $$ 10⁹ cm s^$$-$$1

1 $$ \times $$ 10⁶ cm s^$$-$$1

PREVIOUS NEXT

NEET Subjects

Biology

Botany

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution