IIT-JEE 2005 Screening | Structure of Atom Question 26 | Chemistry

IIT-JEE 2005 Screening

MCQ (Single Correct Answer)

-0.25

The number of radial nodes of 3s and 2p orbitals are respectively

2, 0

0, 2

1, 2

2, 1

IIT-JEE 2004 Screening

MCQ (Single Correct Answer)

-0.25

The radius of which of the following orbit is same as that of the first Bohr's orbit of hydrogen atom?

He⁺ (n = 2)

Li²⁺ (n = 2)

Li²⁺ (n = 3)

Be³⁺ (n = 2)

IIT-JEE 2003 Screening

MCQ (Single Correct Answer)

-0.5

Which of the following pairs are isoelectronic and isostructural?
$$NO_3^-$$, $$CO_3^{2-}$$, $$ClO_3^-$$, SO₃

$$NO_3^-$$, $$CO_3^{2-}$$

SO₃, $$NO_3^-$$

$$ClO_3^-$$, $$CO_3^{2-}$$

$$CO_3^{2-}$$, SO₃

IIT-JEE 2002 Screening

MCQ (Single Correct Answer)

-0.25

Rutherford's experiment, which established the nuclear model of the atom, used a beam of

$$\beta-particles$$, which impinged on a metal foil and got absorbed

$$\gamma-particles$$, which impinged on a metal foil and ejected electrons

helium atoms, which impinged on a metal foil and got scattered

helium nuclei, which impinged on a metal foil and got scattered

JEE Advanced Subjects