The p orbital has  MDCAT2024

The quantum number of four electrons are given below: 

• I) n=4 ; l=2 m=-2 s= -1/2
• II) n=3 ; l =2 m=1 s= +1/2
• III) n=4 ; l=1 m=0 s=+1/2
• IV) n=3 ;  l=1 m=-1 s=+1/2 

Correct decreasing order of energy of these electrons is (NEET-2024)

A 3p orbital has [IIT 1995] 

Azimuthal quantum number for last electron of Na atom is [BHU 1995] 

Correct configuration of Fe⁺³ [26] is [CPMT 1994; BHU 1995; KCET 1992]

Which of the following statements is not correct for an electron that has the quantum numbers n = 4 and m = 2 [MNR 1993] 

Which of the following represents the correct sets of the four quantum numbers of a 4d electron [MNR 1992; UPSEAT 2001; J&K CET 2005]

The quantum number which may be designated by s, p, d, and f instead of number is BHU 1980]

An ion has 18 electrons in the outermost shell, it is [CBSE PMT 1990] 

For azimuthal quantum number l = 3, the maximum number of electrons will be [CBSE PMT 1991; EA MCET 1991; RPMT 2002; CBSE PMT 2002]

How many electrons can be accommodated in a sub-shell for which n = 3,l = 1 [CBSE PMT 1990]

When the azimuthal quantum number has a value of l = 1, the shape of the orbital is [MP PET 1993] 

The principal quantum number represents [CPMT 1991]

The electronic configuration (outermost) of  Mn⁺² ion (atomic number of ( Mn = 25 ) in its ground state is [MP PET 1993]

The shape of p -orbital is [MP PMT 1993]

The electronic configuration of chromium is [MP PMT 1993; MP PET 1995; BHU 2001; BCECE 2005]

There is no difference between a 2p and a 3p orbital regarding [BHU 1981]

Electronic configuration of C is [CPMT 1975] 

The total number of electrons that can be accommodated in all the orbitals having principal quantum number 2 and azimuthal quantum number 1 is [CPMT 1971, 89, 91]

The azimuthal quantum number is related to [BHU 1987, 95] 

If an electron has spin quantum number of + 1/2 and a magnetic quantum number of -1 , it cannot be presented in an [CBSE PMT 1989; UPSEA T 2001]

If an electron has spin quantum number of + 1/2 and a magnetic quantum number of -1 , it cannot be presented in an [CBSE PMT 1989; UPSEA T 2001]

If the value of azimuthal quantum number is 3, the possible values of magnetic quantum number would be [MP PMT 1987; RPMT 1999; AFMC 2002; KCET 2002] 

How many electrons can be fit into the orbitals that comprise the 3rd quantum shell n = 3 [MP PMT 1986, 87; Orissa JEE 1997]

In a potassium atom, electronic energy levels are in the following order [EA MCET 1979; DPMT 1991]

When 3d orbital is complete, the new electron will enter the [EA MCET 1980; MP PMT 1995] 

 The shape of s -orbital is [NCERT 1978I]

The magnetic quantum number for valency electrons of sodium is [CPMT 1988; MH CET 1999] 

When the azimuthal quantum number has a value of l = 0, the shape of the orbital is [MP PET 1995] 

For n = 3 energy level, the number of possible orbitals (all kinds) are [BHU 1981; CPMT 1985; MP PMT 1995] 

For d electrons, the azimuthal quantum number is [MNR 1983; CPMT 1984] 

Pauli's exclusion principle states that [MNR 1983; A MU 1984] 

A sub-shell l = 2 can take how many electrons [NCERT 1973, 78] 

The number of orbitals in d sub-shell is [MNR 1981] 

The number of orbitals in 2p sub-shell is [NCERT 1973; MP PMT 1996] 

The four quantum numbers of the outermost orbital of K (atomic no. =19) are [MP PET 1993, 94] 

The number of radial nodes of 3 s and 2p orbitals are respectively. [IIT-JEE 2005] 

 The explanation for the presence of three unpaired electrons in the nitrogen atom can be given by [NCERT 1979; RPMT 1999; DCE 1999, 2002; CPMT 2001; MP PMT 2002; Pb. PMT / CET 2002] 

The four quantum number for the valence shell electron or last electron of sodium (Z = 11) is [MP PMT 1999]

The total number of orbitals in an energy level designated by principal quantum number n is equal to [A IIMS 1997; J&K CET 2005] 

If magnetic quantum number of a given atom represented by –3, then what will be its principal quantum number [BHU 2005]

A completely filled d-orbital ( d¹⁰ ) [MNR 1987] 

The two electrons in K sub-shell will differ in [MNR 1988; UPSEAT 1999, 2000; Kerala PMT 2003]

The structure of external most shell of inert gases is [JIPMER 1991]

For the dumb-bell shaped orbital, the value of l is [CPMT 1987, 2003] 

The valence electron in the carbon atom are [MNR 1982]

The number of electrons in the valence shell of calcium is [IIT 1975]

The following has zero valency [DPMT 1991]

The magnetic quantum number for an electron when the value of the principal quantum number is 2 can have [CPMT 1984] 

The shape of 2p orbital is [CPMT 1983; NCERT 1979]

. The total number of unpaired electrons in  d-orbitals of atoms of element of atomic number 29 is [CPMT 1983] 

Which orbital is dumb-bell shaped [MP PMT 1986; MP PET/PMT 1998]

If n = 3, then the value of 'l' which is incorrect [CPMT 1994]

The magnetic quantum number specifies [MNR 1986; BHU 1982; CPMT 1989, 94; MP PET 1999; AFMC 1999; AMU (Engg.) 1999]

Principal quantum number of an atom represents [EA MCET 1979; IIT 1983; MNR 1990;UPSEAT 2000, 02]

The quantum numbers for the outermost electron of an element are given below as n = 2, l = 0, m = 0,s = +1/2. The atoms is [EA MCET 1978] 

2p orbitals have [NCERT 1981; MP PMT 1993, 97]

Correct set of four quantum numbers for valence electron of rubidium (Z = 37 ) is [IIT 1984; JIPMER 1999; UPSEAT 2003]

Principal, azimuthal and magnetic quantum numbers are respectively related to [CPMT 1988; A IIMS 1999] 

The shape of an orbital is given by the quantum number [NCERT 1984; MP PMT 1996]

The quantum number which specifies the location of an electron as well as energy is [DPMT 1983]

Which quantum number is not related with Schrodinger equation [RPMT 2002] 

The maximum probability of finding an electron in the d_xy orbital is [MP PET 1996]

Who modified Bohr's theory by introducing elliptical orbits for electron path [CBSE PMT 1999; A FMC 2003]

The number of electrons in the p-subshell is NUMS2021

Which quantum number tells shape of the orbitals NUMS2021

p-orbitals of an atom in presence of magnetic field are [Pb. PMT 2002]

Which of following element in its atomic state has electrons fully occupying first two spherically symmetrical orbitals [SET-2019]

Which of the following sets of quantum numbers is correct for an electron in 4 f orbital [A IEEE 2004]

For principle quantum number n =4 the total number of orbitals having l = 3 [A IIMS 2004]

Quantum numbers of an atom can be defined on the basis of [AIIMS 2002]

An  e- has magnetic quantum number as -3 , what is its principal quantum number [BHU 1998]

For azimuthal quantum number l =3 , the maximum number of electrons will be [CBSE PMT 1991; EA MCET 1991; RPMT 2002; CBSE PMT 2002]

The total number of electrons that can be accommodated in all the orbitals having principal quantum number 2 and azimuthal quantum number 1 is [CPMT 1971, 89, 91]

With increase in the value of principle quantum number ''n'' the shape of the ''s'' orbitals remain same although their sizes MDCAT2012

The four quantum number for the valence shell electron or last electron of sodium (Z = 11) is [MP PMT 1999]

The total number of orbitals in an energy level designated by principal quantum number n is equal to [AIIMS 1997; J&K CET 2005]

A completely filled d -orbital ( d¹⁰ )[MNR 1987]

The two electrons in K sub-shell will differ in [MNR 1988; UPSEAT 1999, 2000; Kerala PMT 2003]

The shape of 2p orbital is [CPMT 1983; NCERT 1979]

An orbital can never occupied by ETEA 2009-58 Medical

How many different values can m have in the subshell designed by quantum number n=5 l=4 ETEA-2013-108-Medical 

choose the atom that is not  having a spin quantum number 1/2  ETEA2016-87medical

The total number of unpaired electrons in d - orbitals of atoms of element of atomic number 29 is [CPMT 1983]

Which orbital is dumb-bell shaped [MP PMT 1986; MP PET/PMT 1998]

If n =3 , then the value of 'l' which is incorrect [CPMT 1994]

The magnetic quantum number specifies [MNR 1986; BHU 1982; CPMT 1989, 94; MP PET 1999; AFMC 1999; AMU (Engg.) 1999]

Principal quantum number of an atom represents [EA MCET 1979; IIT 1983; MNR 1990;UPSEAT 2000, 02]

Principal, azimuthal and magnetic quantum numbers are respectively related to [CPMT 1988; A IIMS 1999]

The quantum number which specifies the location of an electron as well as energy is [DPMT 1983]

Match List I with list II NEET-2022

Maximum number of electrons in a sub shell is given by NUMS2019

What are values of principle quantum number and azimuthal quantum number for last electron in chlorine atom. ETEA2016

Quantum number which describe the orientation of orbitals in three dimension space is  ETEA-2019

Which of the following set of quantum number is possible AIIMS-2001 

Identify the incorrect statement from the following  NEET-2022 

The relationship between quantum number n and l is MDCAT2020