Structure of Atom questions
799 published questions with worked solutions.
- According to Bohr's postulates, which quantity can take up only discrete values?
- Which set of quantum numbers is possible for the last electron of the Mg^+ ion?
- What is the correct orbital designation for the electron with quantum numbers n=4, l=3, m=-2, s=1/2?
- Transition from n=2,3,4,5 to n=1 is called
- Positive rays or canal rays are:
- According to the (n+l) rule, after completing the 'np' level the electron enters:
- The species having more electrons than neutrons is:
- The angular momentum of an electron in an atomic orbital is governed by the:
- Bohr's atomic theory gave the idea of:
- According to Dalton's atomic theory, the smallest particle which is capable of independent existence is:
- In an H atom, the electron is de-excited from the 5th shell to the 1st shell. How many different lines may appear in the line...
- Which statement is not correct in case of isotopes of chlorine ^ 35 _ 17 Cl and ^ 37 _ 17 Cl?
- Quantum theory was postulated by:
- In the absence of Pauli's exclusion principle, the electronic configuration of Li in the ground state may be:
- In the hydrogen atom, which energy level order is not correct?
- Each p-orbital and each d-orbital, except one, has lobes respectively:
- When the value of the azimuthal quantum number is 1, the magnetic quantum number can have values:
- A neutral atom of an element has 2K, 8L, 11M and 2N electrons. The total number of electrons with l=2 will be:
- The azimuthal quantum number for an electron in a 5d-orbital is:
- The quantum number that is in no way related to the other quantum numbers is:
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