How many orbitals make up any s -sub level? (a) 1 (b) 3 (c) 5 (d) 7

How many orbitals make up any s -sub level? (a) 1 (b) 3 (c) 5 (d) 7
by

1 Answer

Answer :

Ans:(a)  
by
selected

Related questions

How many total orbitals are within 3s 3p and 3d sublevels of the third energy level?

Description : How many total orbitals are within 3s 3p and 3d sublevels of the third energy level?

Last Answer : 9

How many total orbitals are within 3s 3p and 3d sublevels of the third energy level?

Description : How many total orbitals are within 3s 3p and 3d sublevels of the third energy level?

Last Answer : 9

What are all the orbitals in the fourth energy level?

Description : What are all the orbitals in the fourth energy level?

Last Answer : s, p, d, and f

The order of energy level of molecular orbitals in H3 species in a. 1σ < 2σ = 3σ b. 1σ >2σ = 3σ c. 1σ =2σ < 3σ d. 1σ < 2σ < 3σ

Description : The order of energy level of molecular orbitals in H3 species in a. 1σ < 2σ = 3σ b. 1σ >2σ = 3σ c. 1σ =2σ < 3σ d. 1σ < 2σ < 3σ

Last Answer : d. 1σ < 2σ < 3σ

Choose the correct option regarding energy of empty orbitals. `{:(,n,l,m,s),((I),4,0,0,+(1)/(2)),((III),3,1,1,+(1)/(2)):}` ` {:(,n,l,m,s),((II),3,2,0,

Description : Choose the correct option regarding energy of empty orbitals. `{:(,n,l,m,s),((I),4,0,0,+(1)/(2)),((III),3,1,1,+(1)/(2)):}` ` {:(,n,l,m,s),((II),3,2,0,

Last Answer : Choose the correct option regarding energy of empty orbitals. `{:(,n,l,m,s),((I),4,0,0,+(1)/(2)),((III),3, ... . `II lt I` C. `II lt III` D. `I = III`

“In reality all the s-orbitals are spherically symmetric.” What does this represent?

Description : “In reality all the s-orbitals are spherically symmetric.” What does this represent?

Last Answer : Ans. The probable density of an electron in s-orbital is equally distributed at all coordinates in space.

The delocalized π system in benzene is formed by a cyclic overlap of 6 orbitals. (a) s (b) p (c) sp (d) sp2

Description : The delocalized π system in benzene is formed by a cyclic overlap of 6 orbitals. (a) s (b) p (c) sp (d) sp2

Last Answer : p

The N–H bond in the ammonium ion, NH4+, is formed by the overlap of what two orbitals? (a) sp3–sp3 (b) sp3–sp2 (c) sp2–sp2 (d) sp3–s

Description : The N–H bond in the ammonium ion, NH4+, is formed by the overlap of what two orbitals? (a) sp3–sp3 (b) sp3–sp2 (c) sp2–sp2 (d) sp3–s

Last Answer : sp3–s

What two atomic orbitals or hybrid atomic orbitals overlap to form the carbon-carbon σ bond in ethyne? (a) sp3–sp3 (b) sp2–sp2 (c) s–s (d) sp–sp

Description : What two atomic orbitals or hybrid atomic orbitals overlap to form the carbon-carbon σ bond in ethyne? (a) sp3–sp3 (b) sp2–sp2 (c) s–s (d) sp–sp

Last Answer : sp–sp

What orbitals overlap to create the H–C bond in CH3+? (a) sp3–sp3 (b) sp2–sp3 (c) s–p (d) s–sp2

Description : What orbitals overlap to create the H–C bond in CH3+? (a) sp3–sp3 (b) sp2–sp3 (c) s–p (d) s–sp2

Last Answer : s–sp2

What bond angle is associated with sp3 (read: S - P - hybrid orbitals?

Description : What bond angle is associated with sp3 (read: S - P - hybrid orbitals?

Last Answer : ANSWER: 109.5 DEGREES 

Pi bonds are formed by the overlap of: w) unhybridized p orbitals x) sp2 hybridized orbitals y) sp hybridized orbitals z) unhybridized s orbitals

Description : Pi bonds are formed by the overlap of: w) unhybridized p orbitals x) sp2 hybridized orbitals y) sp hybridized orbitals z) unhybridized s orbitals

Last Answer : ANSWER: W -- UNHYBRIDIZED P ORBITALS

In an atom the order of filling up of the orbitals is governed by which principle? -General Knowledge

Description : In an atom the order of filling up of the orbitals is governed by which principle? -General Knowledge

Last Answer : The answer is 'Aufbau principle'

In an atom the order of filling up of the orbitals is governed by which principle? -General Knowledge

Description : In an atom the order of filling up of the orbitals is governed by which principle? -General Knowledge

Last Answer : answer:

In an atom the order of filling up of the orbitals is governed by which principle? -General Knowledge

Description : In an atom the order of filling up of the orbitals is governed by which principle? -General Knowledge

Last Answer : answer:

In an atom the order of filling up of the orbitals is governed by which principle?

Description : In an atom the order of filling up of the orbitals is governed by which principle?

Last Answer : Aufbau principle

The orbitals of iron involved in the hybridization in `Fe(CO)_(5)` are

Description : The orbitals of iron involved in the hybridization in `Fe(CO)_(5)` are

Last Answer : The orbitals of iron involved in the hybridization in `Fe(CO)_(5)` are A. `s,p_(x),p_(y),P_(z) and d_(x^(2)- ... (x),p_(z),P_(xy) and d_(x^(2)-y^(2))`

How many orbitals are there in p-subshell?

Description : How many orbitals are there in p-subshell?

Last Answer : Answer: Three.

How many orbitals present 5f subshell?

Description : How many orbitals present 5f subshell?

Last Answer : Answer: Seven.

How many atomic orbitals are known? What are they?

Description : How many atomic orbitals are known? What are they?

Last Answer : Answer: Four. S, p, d, and f.

The high reactivity of fluorine is due to (a) Its high electronegativity (b) Small size of flourine atom (c) Availability of d-orbitals (d) Strong F-F bond

Description : The high reactivity of fluorine is due to (a) Its high electronegativity (b) Small size of flourine atom (c) Availability of d-orbitals (d) Strong F-F bond

Last Answer : Ans:(a)

Which of the following is not characteristic of a p bond? (a) A p bond results from lateral overlap of atomic orbitals (b) A p bond may be formed by the overlap of p - or d - orbitals (c) p bonds are obtained from hybrid orbitals (d) p bonds is formed when a bond already exists

Description : Which of the following is not characteristic of a p bond? (a) A p bond results from lateral overlap of atomic orbitals (b) A p bond may be formed by the overlap of p - or d - orbitals (c) p bonds are obtained from hybrid orbitals (d) p bonds is formed when a bond already exists

Last Answer : Ans:(c)

The number of electrons of a neutral atom is automatically known if one knows the? A. Atomic number (Answer) B. Atomic weight C. Number of orbitals D. none

Description : The number of electrons of a neutral atom is automatically known if one knows the? A. Atomic number (Answer) B. Atomic weight C. Number of orbitals D. none

Last Answer : A. Atomic number (Answer)

Why are P orbitals the shape they are?

Description : Why are P orbitals the shape they are?

Last Answer : It’s been far too long for me to remember the answer off the top of my head. You might want to check http://en.wikipedia.org/wiki/Atomic_orbital#Qualitative_understanding_of_shapes . I hope this helps.

Compare the following complexes’ with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units : (i) [Ni(CN)4]2- (ii) [NiCl4]2- (iii) [CoF6]3- [At. Nos. : Ni = 28; Co = 27] -Chemistry

Description : Compare the following complexes’ with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units : (i) [Ni(CN)4]2- (ii) [NiCl4]2- (iii) [CoF6]3- [At. Nos. : Ni = 28; Co = 27] -Chemistry

Last Answer : (i) [Ni(CN)4]2- Shape : Octahedral outer orbital complex Hybridisation : sp3d2 Magnetic behaviour : Paramagnetic (4 unpaired electrons)

Compare the following complexes with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units : [Co(NH3)6]+3, [Cr(NH3)6]3+, Ni(CO)4 (At. nos. : Co = 27, Cr = 24, Ni = 28) -Chemistry

Description : Compare the following complexes with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units : [Co(NH3)6]+3, [Cr(NH3)6]3+, Ni(CO)4 (At. nos. : Co = 27, Cr = 24, Ni = 28) -Chemistry

Last Answer : (i) [Co(NH3)6]+3 → Octahedral shape, d2sp3 hybridisation, diamagnetic Formation of [Co(NH2)6]+3 → oxidation state of Co is +3.

Compare the following complexes with respect to their shape, magnetic behaviour and the hybrid orbitals involved : (i) [CoF4]2- (ii) [Cr(H2O)2(C2O4)2]– (iii) [Ni(CO)4] (Atomic number : Co = 27, Cr = 24, Ni = 28) -Chemistry

Description : Compare the following complexes with respect to their shape, magnetic behaviour and the hybrid orbitals involved : (i) [CoF4]2- (ii) [Cr(H2O)2(C2O4)2]– (iii) [Ni(CO)4] (Atomic number : Co = 27, Cr = 24, Ni = 28) -Chemistry

Last Answer : (i) [COF4]2_ : Tetrafluorido cobalt (III) ion Coordination number = 4 Shape = Tetrahedral Hybridisation = sp3 Important Questions for Class 12 Chemistry Chapter 9 Coordination Compounds Class 12 Important Questions 7

For the complex [Fe(en)2Cl2], Cl, (en = ethylene diamine), identify (i) the oxidation number of iron, (ii) the hybrid orbitals and the shape of the complex, (iii) the magnetic behaviour of the complex, (iv) the number of geometrical isomers, (v) whether there is an optical isomer also, and (vi) name of the complex. (At. no. of Fe = 26) \ -Chemistry

Description : For the complex [Fe(en)2Cl2], Cl, (en = ethylene diamine), identify (i) the oxidation number of iron, (ii) the hybrid orbitals and the shape of the complex, (iii) the magnetic behaviour of the complex, (iv) ... an optical isomer also, and (vi) name of the complex. (At. no. of Fe = 26) \ -Chemistry

Last Answer : i) [Fe(en)2Cl2] Cl or x + 0 + 2 (-1) + (-1) = 0 x + (- 3) = 0 or x = + 3 ∴ Oxidation number of iron, x = + 3 (ii) The complex has two bidentate ligands and two ... )2Cl2] Cl, only cis-isomer shows optical isomerism. (vi) Name of complex: Dichloridobis (ethane-1, 2- diamine) Iron (III) chloride

sp3 Why is the angle between hybrid orbitals 109 degrees 26 ' ?

Description : sp3 Why is the angle between hybrid orbitals 109 degrees 26 ' ?

Last Answer : : A s orbital and three p orbitals of the conjugate layer overlap and form a sp3 hybrid orbital. The balanced sp3 orbital is directed along the four angles of any regular tetrahedron. And between the orbitals the angle 109 ৮ 26 ' is present and the structure is quadratic.

In which of the folowing molecules, vacant orbitals do not participate in bonding :-

Description : In which of the folowing molecules, vacant orbitals do not participate in bonding :-

Last Answer : In which of the folowing molecules, vacant orbitals do not participate in bonding :- A. `B_(2)H_(6)` B. `Al_(2) ... H_(3)N.BF_(3)]` D. `Si_(2)H_(6)`

Total no. of vacant orbitals in valence shell of sulphur when it undergoes formation of `SF_(4)` :-

Description : Total no. of vacant orbitals in valence shell of sulphur when it undergoes formation of `SF_(4)` :-

Last Answer : Total no. of vacant orbitals in valence shell of sulphur when it undergoes formation of `SF_(4)` :- A. 5 B. 4 C. 3 D. 2

Two hybrid orbitals have a bond angle of `120^(@)`. The percentage of p character in the hybrid orbital is nearly :-

Description : Two hybrid orbitals have a bond angle of `120^(@)`. The percentage of p character in the hybrid orbital is nearly :-

Last Answer : Two hybrid orbitals have a bond angle of `120^(@)`. The percentage of p character in the hybrid orbital is nearly ... 25%` B. `33%` C. `50%` D. `66%`

For principle quantum number `n = 4`, the total number of orbitals having `l =3` is

Description : For principle quantum number `n = 4`, the total number of orbitals having `l =3` is

Last Answer : For principle quantum number `n = 4`, the total number of orbitals having `l =3` is A. 3 B. 7 C. 5 D. 9

Which of the d orbitals lies in the xy-plane ?

Description : Which of the d orbitals lies in the xy-plane ?

Last Answer : Which of the d orbitals lies in the xy-plane ? A. `d_(xy)`only B. `d_(xz))` only C. `d_(z^(2))` only D. `d_(xy)and_(z^(2))`

What are the values of the orbital angular momentum of an electron in the orbitals `1s,3s,3d` and `2p`:- (a). `0,0sqrt(6h),sqrt(2h)`(b). `1,1sqrt(4h),

Description : What are the values of the orbital angular momentum of an electron in the orbitals `1s,3s,3d` and `2p`:- (a). `0,0sqrt(6h),sqrt(2h)`(b). `1,1sqrt(4h),

Last Answer : What are the values of the orbital angular momentum of an electron in the orbitals `1s,3s,3d` and `2p`:- (a). `0 ... (3)ħ` D. `0,0,sqrt(20)ħ,sqrt(6)ħ`

The subshell that arises after f subshell is called g subshell. ltBrgt What is the total number of orbitals in the shell in which the g- subshell firs

Description : The subshell that arises after f subshell is called g subshell. ltBrgt What is the total number of orbitals in the shell in which the g- subshell firs

Last Answer : The subshell that arises after f subshell is called g subshell. ltBrgt What is the total number of orbitals in the shell ... ? A. 9 B. 16 C. 25 D. 36

The number of `pi` molecular orbitals completely filled in the ground state of benzene is :

Description : The number of `pi` molecular orbitals completely filled in the ground state of benzene is :

Last Answer : The number of `pi` molecular orbitals completely filled in the ground state of benzene is : A. three B. one C. six D. none

Which of the following contain maximum number of electrons in the antibonding molecular orbitals

Description : Which of the following contain maximum number of electrons in the antibonding molecular orbitals

Last Answer : Which of the following contain maximum number of electrons in the antibonding molecular orbitals A. `O_(2)^(2-)` B. `O_ ... O_(2)^(-1)` D. `O_(2)^(+)`

The angle between the bonding orbitals of a molecules `AX_(3)` with zero dipole moment is

Description : The angle between the bonding orbitals of a molecules `AX_(3)` with zero dipole moment is

Last Answer : The angle between the bonding orbitals of a molecules `AX_(3)` with zero dipole moment is A. `120^(º)` B. `109^(º)` C. `104^(º)` D. `180^(º)`

`e_(g)` orbitals include

Description : `e_(g)` orbitals include

Last Answer : `e_(g)` orbitals include A. `d_(xy) and d_(yz)` B. `d_(yz) and d_(xz)` C. `d_(yz) and d_(xz)` D. `d_(x_(2)-y_(2)) and d_(z_(2))`

Which of the following complex ions has electrons that are symmetrically filled in both `t_(2g) and e_(g)` orbitals ?

Description : Which of the following complex ions has electrons that are symmetrically filled in both `t_(2g) and e_(g)` orbitals ?

Last Answer : Which of the following complex ions has electrons that are symmetrically filled in both `t_(2g) and e_(g)` orbitals ? A ... D. `[Co(NH_(3))_(6)]^(2+)`

Match each set of hybrid orbitals from LIST–I with complex(es) given in LIST–II.

Description : Match each set of hybrid orbitals from LIST–I with complex(es) given in LIST–II.

Last Answer : Match each set of hybrid orbitals from LIST-I with complex(es) given in LIST-II. A. `P to 5,Q to 4,6:R to 2,3 ... to 4,6,Q to 5,6:R to 1,2 ,S to 3`

Hyperconjugation involves overlap of which of the following orbitals?

Description : Hyperconjugation involves overlap of which of the following orbitals?

Last Answer : Hyperconjugation involves overlap of which of the following orbitals? A. `sigma-sigma` B. `sigma-p` C. `p-p` D. `pi-pi`

The kind of delocalization involving sigma bond orbitals is called:

Description : The kind of delocalization involving sigma bond orbitals is called:

Last Answer : The kind of delocalization involving sigma bond orbitals is called: A. hybridization B. conjugation C. hyperconjugation D. conformation

The pair of electrons in the given carbanion, `CH_(3)C-=C^(Theta)` is present in which of the following orbitals?

Description : The pair of electrons in the given carbanion, `CH_(3)C-=C^(Theta)` is present in which of the following orbitals?

Last Answer : The pair of electrons in the given carbanion, `CH_(3)C-=C^(Theta)` is present in which of the following orbitals? A. ... ` B. `sp^(2)` C. `2p` D. `sp`

Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the electrons, from 5p orbitals are excite

Description : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the electrons, from 5p orbitals are excite

Last Answer : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these ... B. Square pyramid C. square planar D. octahedral

Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the electrons, from 5p orbitals are excite

Description : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the electrons, from 5p orbitals are excite

Last Answer : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds ... `XeF_(2)` and tetraheddral `XeO_(3)`

Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the electrons, from 5p orbitals are excite

Description : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the electrons, from 5p orbitals are excite

Last Answer : Among noble gases, Xe is quite reactive and form a number of fluorides and oxyfluorides. In these compounds the ... ` C. `XeO_(2)F_(2)` D. Xe

A : In oxygen maximum covalency limits to four F : Absence of d - orbitals

Description : A : In oxygen maximum covalency limits to four F : Absence of d - orbitals

Last Answer : A : In oxygen maximum covalency limits to four F : Absence of d - orbitals A. Both A and R are true ... true R is false D. A is false but R is true

In which of the following central atom makes use of `sp^(3)` hybrid orbitals

Description : In which of the following central atom makes use of `sp^(3)` hybrid orbitals

Last Answer : In which of the following central atom makes use of `sp^(3)` hybrid orbitals A. `SO_(2)` B. `SO_(3)` C. `H_(2)S` D. `H_(2)O`