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Size of orbital is determined by princip...

Size of orbital is determined by principal quantum number.

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The shape of orbital is determined by ………quantum number

Assertion : The energy of an electron is largely determined by its principal quantum number. Reason : The principal quantum number n is a measure of the most probable distance of finding the electron around the nucleus.

Knowledge Check

  • Assertion : The energy of an electron is mainly determined by principal quantum number. Reason : The principal quantum number is the measure of the most probable distance of finding the electron around the nucleus.

    A
    if both assertion and reason are correct and reason is correct explanation for assertion .
    B
    If both assertion and reason are correct but reason in not correct explanation for assertion.
    C
    If assertion is correct but reason is incorrect.
    D
    If both assertion and reason are incorrect.

  • Assertion : The energy of an electron is largely determined by its principal quantum number. Reason : The principal quantum number is a measure of the most probable distance of finding the electrons around the nucleus.

    A
    If both Assertion & Reason are true and the reason is the correct explanation of the assertion.
    B
    If both Assertion & Reason are true but the reason is not the correct explanation of the assertion.
    C
    If Assertion is true statement but Reason is false.
    D
    If both Assertion and Reason are false statements.

  • The cation energy of an electron is largely determined by its principal quantum number. The principal quantum number n is a measure of the most probable distance of finding atomic the electron around the nucleus.

    A
    If both assertion and reason are true and the reason is the correct explanation of the assertion.
    B
    If both assertion and reason are true but reason is not the correct explanation of the assertion.
    C
    If assertion is true but reason is false
    D
    If assertion is false but reason is true.

    • Similar Questions

    Explore conceptually related problems

    Assertion : The energy of an electron is largely determined by its principal quantum number. Reason : The principal quantum numbe (n) is a measure of the most probable distance of finding the electron around the nucleus.

    Assertion. The energy of an electron is largely determined by its principal quantum number Reason. The principal quantum number (n) is a measure of the most probable distance of finding the electron around the nucleus.

    The total number of orbitals in a shell with principal quantum number n is :

    The total number of orbitals in a shell with principal quantum number n is :

    Assertion: Total number of orbitals associated with principal quantum number n=3 is 6. Reason : Number of orbitals in a shell equals to 2n.

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