IIT-JEE 1986 | Structure of Atom Question 70 | Chemistry

IIT-JEE 1986

MCQ (Single Correct Answer)

-0.25

Which one of the following sets of quantum numbers represents an impossible arrangement?

n = 3, l = 2, m_l = -2, m_s = 1/2

n = 4, l = 0, m_l = 0, m_s = 1/2

n = 3, l = 2, m_l = -3, m_s = 1/2

n = 5, l = 3, m_l = 0, m_s = -1/2

IIT-JEE 1986

MCQ (Single Correct Answer)

-0.25

The ratio of the energy of a photon of 2000Å wavelength to that 4000Å radiation is

1/4

1/2

IIT-JEE 1985

MCQ (Single Correct Answer)

-0.25

Bohr Model can explain

the spectrum of hydrogen atom only

spectrum of an atom or ion containing one electron only

the spectrum of the hydrogen molecule

the solar spectrum

IIT-JEE 1985

MCQ (Single Correct Answer)

-0.25

The radius of an atomic nucleus is of the order of

10^-10 cm

10^-13 cm

10^-15 cm

10^-8 cm

JEE Advanced Subjects