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An ion which carries +3 charge posseses ...

An ion which carries `+3` charge posseses magneticof 4.9 B.M.andits last electron possesses orbital angular momentum of `sqrt(6h)`. Write the E.C. of that ion and identify that element if highest n in the E.C. of that ion is 3.

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(Mn)
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An atom of element X contains 3 protons, 3 electrons and 4 neutrons: Write the symbols of the ion formed by an atom of element X.

Statement-1: The angular momentum of e^(-) " in " 4 f " orbital is " sqrt3(h)/(pi) . Statement-2: Augular momentum of electron in 4 th orbit is (2h)/(pi) .

Knowledge Check

  • How many degenerate orbitals are presentin a subshell if electron associated with that subshell possesses orbital angular momentum =2 sqrt (3) h ?

    A
    No degenerate orbitals
    B
    Seven degenerates orbitals
    C
    Three degenerate orbitals
    D
    No of degenerate orbitals are same as in subshell which possesses `mu_(L) = 3.46 ` B.M.

  • The orbital angular momentum of an electron is sqrt3(h)/(pi). Which of the following should not be the permissible value of orbit angular momentum of this electron revolving in Bohr orbit ?

    A
    `h/(2pi)`
    B
    `h/pi`
    C
    `3.(h)/(2pi)`
    D
    `2.(h)/(pi)`

  • Statement-1: The orbital angular momentum of d-electron in orbitals is sqrt(6)(h)/(2pi) Statement-2: Angular momentum of e^(-) in orbit is mvr =(nh)/(2pi)

    A
    If both the statement are TRUE and STATEMENT-2 is the correct explanation of STATEMENT-2
    B
    If both the statements are TRUE but STATEMENT-2 is NOT the correct explanation of STATEMENT-2
    C
    If STATEMENT-1 is TRUE and STATEMENT-2 is FALSE
    D
    If STATEMENT-1 is FALSE and STATEMENT-2 is TRUE

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    Calculate the angular momentum of the following : (a) 3 rd orbit , (b) 4 p orbital , (c ) 3 d orbital .

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