Home
Class 12
CHEMISTRY
STATEMENT-1: de-Broglie wavelength is no...

STATEMENT-1`:` de-Broglie wavelength is not appreciable for molecule`//` atom moving in gaseous state.
STATEMENT -2 `:` Law of uncertainty is not applicable to molecule`//`atom of a gas
STATEMENT-3 `:` Value of spin quantum number is the directional cosine of magnetic moment dueto rotation of electron

A

T T F

B

F T T

C

T F T

D

F F T

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -I) Subjective Type Questions|7 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -J) Aakash Challengers Questions|12 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -G) Integer Answer Type Questions|4 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D) Assertion-Reason Type Questions|15 Videos

  • SURFACE CHEMISTRY

    AAKASH INSTITUTE|Exercise Assignment Section - C (Assertion - Reason type questions)|10 Videos

Similar Questions

Explore conceptually related problems

STATEMENT-1 : The de-Broglie wavelength of an electron decreases as kinetic energy decreases. and STATEMENT- 2 : The de-Broglie wavelength lambda= ( h)/(sqrt( 2mKE))

In a hydrogen atom the de-Broglie wavelength of an electron is 1.67nm . The value of principal quantum number of the electron is

STATEMENT -1 : In any chemical reaction, total No. of molecules are conserved. and STATEMENT -2 : Atom can neither be created nor be destroyed.

STATEMENT-1 : Spin quantum number is derived from Schrodinger equation. STATEMENT -2 : Magnetic quantum number tells about orbital angular momentum along z axis. STATEMENT-3 : Spin of electron have no relation with energy

STATEMENT-1 : Principal Quantum number of outermost electron in Fe is 4. and STATEMENT-2 : Last electron is filled in 3d.

STATEMENT-1 :Diamagnetic effects are present in all materials . and STATEMENT-2 : External magnetic field can develop some dipole moment in each atom due to electromagnetic induction .

In Cr - atom the number of 3d - electron having spin quantum number , s = + 1/2 are

STATEMENT-1 : The energy of an electron depends only upon principal quantum number in case of hydrogen and hydrogen like ions. and STATEMENT -2 : The energy of an electron depends on principal quantum number as well as azimuthal quantum number for other atoms.

Statement-1 : In the molecule will form intramolecular H-bonding to a greater extent . Statement-2 : Bond order greater than three is not possible . Statement-3 : Increase in percentage of P orbital increases the directional nature of bond .

de-Broglie wavelength of electron in 2^("nd") excited state of hydrogen atom is: [where r_(0) is the radius of 1^("st") orbit in H-atom]