05. Electronic Configuration and Shape of Orbital's
Structure of Atom

238886 The maximum number of sub-levels, orbitals and electrons in $\mathrm{N}$ shell of an atom are respectively :

1 $4,12,32$
2 $4,16,30$
3 $4,16,32$
4 4, 32, 64
Structure of Atom

238887 Which orbital among the following has zero radial nodes and 2 angular nodes?

1 $4 \mathrm{~s}$
2 $3 \mathrm{~d}$
3 $2 \mathrm{p}$
4 $5 \mathrm{~s}$
Structure of Atom

238888 In which of the following pair are the ions isoelectronic?

1 $\mathrm{Mg}^{2+}, \mathrm{Ar}$
2 $\mathrm{Na}^{-}, \mathrm{O}^{2-}$
3 $\mathrm{Al}^{3+}, \mathrm{Cl}^{-}$
4 $\mathrm{K}^{+}, \mathrm{Ne}$
Structure of Atom

238883 X litre of carbon monoxide is present at STP. It is completely oxidised to $\mathrm{CO}_2$. The volume of $\mathrm{CO}_2$ formed is $11.207 \mathrm{~L}$. What is the value of $\mathrm{X}$ in litres ?
#[Qdiff: Hard, QCat: Numerical Based, examname: AP-EAMCET-2002
, AP-EAMCET-2003
, For STP,
, $22.4 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=22.4 \mathrm{~L}$
, $1 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=\frac{22.4}{22.4} \mathrm{~L}=1$
, $11.207 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=\frac{22.4}{22.4} \times 11.207$
, $=11.207 \mathrm{~L}$
, 370. If the electron of a hydrogen atom is present in the first orbit, the total energy of the electron is:
,

1 22.414
2 11.207
3 5.6035
4 44.828
Structure of Atom

238886 The maximum number of sub-levels, orbitals and electrons in $\mathrm{N}$ shell of an atom are respectively :

1 $4,12,32$
2 $4,16,30$
3 $4,16,32$
4 4, 32, 64
Structure of Atom

238887 Which orbital among the following has zero radial nodes and 2 angular nodes?

1 $4 \mathrm{~s}$
2 $3 \mathrm{~d}$
3 $2 \mathrm{p}$
4 $5 \mathrm{~s}$
Structure of Atom

238888 In which of the following pair are the ions isoelectronic?

1 $\mathrm{Mg}^{2+}, \mathrm{Ar}$
2 $\mathrm{Na}^{-}, \mathrm{O}^{2-}$
3 $\mathrm{Al}^{3+}, \mathrm{Cl}^{-}$
4 $\mathrm{K}^{+}, \mathrm{Ne}$
Structure of Atom

238883 X litre of carbon monoxide is present at STP. It is completely oxidised to $\mathrm{CO}_2$. The volume of $\mathrm{CO}_2$ formed is $11.207 \mathrm{~L}$. What is the value of $\mathrm{X}$ in litres ?
#[Qdiff: Hard, QCat: Numerical Based, examname: AP-EAMCET-2002
, AP-EAMCET-2003
, For STP,
, $22.4 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=22.4 \mathrm{~L}$
, $1 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=\frac{22.4}{22.4} \mathrm{~L}=1$
, $11.207 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=\frac{22.4}{22.4} \times 11.207$
, $=11.207 \mathrm{~L}$
, 370. If the electron of a hydrogen atom is present in the first orbit, the total energy of the electron is:
,

1 22.414
2 11.207
3 5.6035
4 44.828
Structure of Atom

238886 The maximum number of sub-levels, orbitals and electrons in $\mathrm{N}$ shell of an atom are respectively :

1 $4,12,32$
2 $4,16,30$
3 $4,16,32$
4 4, 32, 64
Structure of Atom

238887 Which orbital among the following has zero radial nodes and 2 angular nodes?

1 $4 \mathrm{~s}$
2 $3 \mathrm{~d}$
3 $2 \mathrm{p}$
4 $5 \mathrm{~s}$
Structure of Atom

238888 In which of the following pair are the ions isoelectronic?

1 $\mathrm{Mg}^{2+}, \mathrm{Ar}$
2 $\mathrm{Na}^{-}, \mathrm{O}^{2-}$
3 $\mathrm{Al}^{3+}, \mathrm{Cl}^{-}$
4 $\mathrm{K}^{+}, \mathrm{Ne}$
Structure of Atom

238883 X litre of carbon monoxide is present at STP. It is completely oxidised to $\mathrm{CO}_2$. The volume of $\mathrm{CO}_2$ formed is $11.207 \mathrm{~L}$. What is the value of $\mathrm{X}$ in litres ?
#[Qdiff: Hard, QCat: Numerical Based, examname: AP-EAMCET-2002
, AP-EAMCET-2003
, For STP,
, $22.4 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=22.4 \mathrm{~L}$
, $1 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=\frac{22.4}{22.4} \mathrm{~L}=1$
, $11.207 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=\frac{22.4}{22.4} \times 11.207$
, $=11.207 \mathrm{~L}$
, 370. If the electron of a hydrogen atom is present in the first orbit, the total energy of the electron is:
,

1 22.414
2 11.207
3 5.6035
4 44.828
Structure of Atom

238886 The maximum number of sub-levels, orbitals and electrons in $\mathrm{N}$ shell of an atom are respectively :

1 $4,12,32$
2 $4,16,30$
3 $4,16,32$
4 4, 32, 64
Structure of Atom

238887 Which orbital among the following has zero radial nodes and 2 angular nodes?

1 $4 \mathrm{~s}$
2 $3 \mathrm{~d}$
3 $2 \mathrm{p}$
4 $5 \mathrm{~s}$
Structure of Atom

238888 In which of the following pair are the ions isoelectronic?

1 $\mathrm{Mg}^{2+}, \mathrm{Ar}$
2 $\mathrm{Na}^{-}, \mathrm{O}^{2-}$
3 $\mathrm{Al}^{3+}, \mathrm{Cl}^{-}$
4 $\mathrm{K}^{+}, \mathrm{Ne}$
Structure of Atom

238883 X litre of carbon monoxide is present at STP. It is completely oxidised to $\mathrm{CO}_2$. The volume of $\mathrm{CO}_2$ formed is $11.207 \mathrm{~L}$. What is the value of $\mathrm{X}$ in litres ?
#[Qdiff: Hard, QCat: Numerical Based, examname: AP-EAMCET-2002
, AP-EAMCET-2003
, For STP,
, $22.4 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=22.4 \mathrm{~L}$
, $1 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=\frac{22.4}{22.4} \mathrm{~L}=1$
, $11.207 \mathrm{~L}$ of $\mathrm{CO}$, oxidize to $\mathrm{CO}_2=\frac{22.4}{22.4} \times 11.207$
, $=11.207 \mathrm{~L}$
, 370. If the electron of a hydrogen atom is present in the first orbit, the total energy of the electron is:
,

1 22.414
2 11.207
3 5.6035
4 44.828