# Solved papers for JEE Main & Advanced AIEEE Solved Paper-2004

### done AIEEE Solved Paper-2004

• question_answer1) Which of the following sets of quantum numbers is correct for an electron in$4f$orbital?

A) $n=4,l=3,m=+4,s=+1/2$

B) $n=4,l=4,m=-4,s=-1/2$

C) $n=4,l=3,m=+1,s=+1/2$

D) $n=3,l=2,m=-2,s=+1/2$

• question_answer2) Consider the ground state of$Cr$atom$(Z=24)$. The numbers of electrons with the azimuthal quantum numbers, $l=1$ and 2 are, respectively

A) 12 and 4

B) 12 and 5

C) 16 and 4

D) 16 and 5

• question_answer3) The wavelength of the radiation emitted, when in a hydrogen atom electron falls from infinity to stationary state 1, would be (Rydberg constant$=1.097\times {{10}^{7}}\text{ }{{m}^{-1}})$

A) 91 nm

B) 192nm

C) 406 nm

D) $9.1\times {{10}^{-8}}nm$

• question_answer4) Which one of the following sets of ions represents the collection of isoelectronic species? (At.$nos.\,F=9,Cl=17,Na=11,Mg=12,$ $Al=13,K=19,Ca=20,Sc=21)$

A) ${{K}^{+}},C{{a}^{2+}},S{{c}^{3+}},C{{l}^{-}}$

B) $N{{a}^{+}},C{{a}^{2+}},S{{c}^{3+}},{{F}^{-}}$

C) ${{K}^{+}},C{{l}^{-}},M{{g}^{2+}},S{{c}^{3+}}$

D) $N{{a}^{+}},M{{g}^{2+}},A{{l}^{3+}},C{{l}^{-}}$