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Class -XI A PT-1 Chem
By SUMAN KUMAR
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Last updated over 5 years ago
5 questions
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Note from the author:
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All questions are compusory
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Define probabilty density
The correct electronic configuration for Fe
2+
is
3d6 4s2
4s2 3d4
3d6
none
The negative energy of electron means
it is free electron
it has high electron gain entalpy
it is revolving around the nucleus
none
The electronic configuration of nitrogen 1s2, 2s2, 2px2,2py1,2pz0 is incorrect bcz
it does not follow pauli s exclusion principle
it does not follow Aufbau s principle
it does not follw Hund s rule
All
Which of the following is not correct with reference to uncertainty principle
Both position and momentum of a moving electron can not be calculated
Apllicable for microscopic particles
The product of unertainty in position and momentum of moving microscopc particle is equal or greater than h/4pi
All