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COORDINATION COMPOUNDS

28747 Back bonding is involved in which of the organometallic compounds

1

{[{(C H_{3})}_{3} A l]}_{2}

2

M g^{2 +} {(C_{5} H_{5}^{-})}_{2}

3

R - M g - X

4

[{(C_{5} H_{5})}_{2} F e]

COORDINATION COMPOUNDS

28748 $d^{2} s p^{3}$ hybridisation leads to

1 Hexagonal shape

2 Trigonal bipyrimidal

3 Octahedral shape

4 Tetrahedral shape

Explanation:

(c) $d^{2} s p^{3}$ -hybridisation leads to octahedral geometry

COORDINATION COMPOUNDS

28749 Chromium hexacarbonyl is an octahedral compound involving

1

s p^{3} d^{2}

2

d s p^{2}

3

d^{2} s p^{3}

4

d^{3} s p^{2}

orbitals

COORDINATION COMPOUNDS

28750 ${[C o F_{6}]}^{- 3}$ is formed by ..... hybridization

1

d^{2} s p^{3}

2

d^{3} s p^{2}

3

d^{2} s p^{3}

4

s p^{3} d^{2}

Explanation:

(c) $[C o F_{6}]^{3 -}$ is an outer complex having $d^{2} s p^{3}$ hybridisation.

COORDINATION COMPOUNDS

28751 The species having tetrahedral shape is

1

[P d C l_{4}]^{2 -}

2

[N i (C N)_{4}]^{2 -}

3

[P d (C N)_{4}]^{2 -}

4

[N i C l_{4}]^{2 -}

COORDINATION COMPOUNDS

28747 Back bonding is involved in which of the organometallic compounds

1

{[{(C H_{3})}_{3} A l]}_{2}

2

M g^{2 +} {(C_{5} H_{5}^{-})}_{2}

3

R - M g - X

4

[{(C_{5} H_{5})}_{2} F e]

COORDINATION COMPOUNDS

28748 $d^{2} s p^{3}$ hybridisation leads to

1 Hexagonal shape

2 Trigonal bipyrimidal

3 Octahedral shape

4 Tetrahedral shape

Explanation:

(c) $d^{2} s p^{3}$ -hybridisation leads to octahedral geometry

COORDINATION COMPOUNDS

28749 Chromium hexacarbonyl is an octahedral compound involving

1

s p^{3} d^{2}

2

d s p^{2}

3

d^{2} s p^{3}

4

d^{3} s p^{2}

orbitals

COORDINATION COMPOUNDS

28750 ${[C o F_{6}]}^{- 3}$ is formed by ..... hybridization

1

d^{2} s p^{3}

2

d^{3} s p^{2}

3

d^{2} s p^{3}

4

s p^{3} d^{2}

Explanation:

(c) $[C o F_{6}]^{3 -}$ is an outer complex having $d^{2} s p^{3}$ hybridisation.

COORDINATION COMPOUNDS

28751 The species having tetrahedral shape is

1

[P d C l_{4}]^{2 -}

2

[N i (C N)_{4}]^{2 -}

3

[P d (C N)_{4}]^{2 -}

4

[N i C l_{4}]^{2 -}

COORDINATION COMPOUNDS

28747 Back bonding is involved in which of the organometallic compounds

1

{[{(C H_{3})}_{3} A l]}_{2}

2

M g^{2 +} {(C_{5} H_{5}^{-})}_{2}

3

R - M g - X

4

[{(C_{5} H_{5})}_{2} F e]

COORDINATION COMPOUNDS

28748 $d^{2} s p^{3}$ hybridisation leads to

1 Hexagonal shape

2 Trigonal bipyrimidal

3 Octahedral shape

4 Tetrahedral shape

Explanation:

(c) $d^{2} s p^{3}$ -hybridisation leads to octahedral geometry

COORDINATION COMPOUNDS

28749 Chromium hexacarbonyl is an octahedral compound involving

1

s p^{3} d^{2}

2

d s p^{2}

3

d^{2} s p^{3}

4

d^{3} s p^{2}

orbitals

COORDINATION COMPOUNDS

28750 ${[C o F_{6}]}^{- 3}$ is formed by ..... hybridization

1

d^{2} s p^{3}

2

d^{3} s p^{2}

3

d^{2} s p^{3}

4

s p^{3} d^{2}

Explanation:

(c) $[C o F_{6}]^{3 -}$ is an outer complex having $d^{2} s p^{3}$ hybridisation.

COORDINATION COMPOUNDS

28751 The species having tetrahedral shape is

1

[P d C l_{4}]^{2 -}

2

[N i (C N)_{4}]^{2 -}

3

[P d (C N)_{4}]^{2 -}

4

[N i C l_{4}]^{2 -}

COORDINATION COMPOUNDS

28747 Back bonding is involved in which of the organometallic compounds

1

{[{(C H_{3})}_{3} A l]}_{2}

2

M g^{2 +} {(C_{5} H_{5}^{-})}_{2}

3

R - M g - X

4

[{(C_{5} H_{5})}_{2} F e]

COORDINATION COMPOUNDS

28748 $d^{2} s p^{3}$ hybridisation leads to

1 Hexagonal shape

2 Trigonal bipyrimidal

3 Octahedral shape

4 Tetrahedral shape

Explanation:

(c) $d^{2} s p^{3}$ -hybridisation leads to octahedral geometry

COORDINATION COMPOUNDS

28749 Chromium hexacarbonyl is an octahedral compound involving

1

s p^{3} d^{2}

2

d s p^{2}

3

d^{2} s p^{3}

4

d^{3} s p^{2}

orbitals

COORDINATION COMPOUNDS

28750 ${[C o F_{6}]}^{- 3}$ is formed by ..... hybridization

1

d^{2} s p^{3}

2

d^{3} s p^{2}

3

d^{2} s p^{3}

4

s p^{3} d^{2}

Explanation:

(c) $[C o F_{6}]^{3 -}$ is an outer complex having $d^{2} s p^{3}$ hybridisation.

COORDINATION COMPOUNDS

28751 The species having tetrahedral shape is

1

[P d C l_{4}]^{2 -}

2

[N i (C N)_{4}]^{2 -}

3

[P d (C N)_{4}]^{2 -}

4

[N i C l_{4}]^{2 -}

COORDINATION COMPOUNDS

28747 Back bonding is involved in which of the organometallic compounds

1

{[{(C H_{3})}_{3} A l]}_{2}

2

M g^{2 +} {(C_{5} H_{5}^{-})}_{2}

3

R - M g - X

4

[{(C_{5} H_{5})}_{2} F e]

COORDINATION COMPOUNDS

28748 $d^{2} s p^{3}$ hybridisation leads to

1 Hexagonal shape

2 Trigonal bipyrimidal

3 Octahedral shape

4 Tetrahedral shape

Explanation:

(c) $d^{2} s p^{3}$ -hybridisation leads to octahedral geometry

COORDINATION COMPOUNDS

28749 Chromium hexacarbonyl is an octahedral compound involving

1

s p^{3} d^{2}

2

d s p^{2}

3

d^{2} s p^{3}

4

d^{3} s p^{2}

orbitals

COORDINATION COMPOUNDS

28750 ${[C o F_{6}]}^{- 3}$ is formed by ..... hybridization

1

d^{2} s p^{3}

2

d^{3} s p^{2}

3

d^{2} s p^{3}

4

s p^{3} d^{2}

Explanation:

(c) $[C o F_{6}]^{3 -}$ is an outer complex having $d^{2} s p^{3}$ hybridisation.

COORDINATION COMPOUNDS

28751 The species having tetrahedral shape is

1

[P d C l_{4}]^{2 -}

2

[N i (C N)_{4}]^{2 -}

3

[P d (C N)_{4}]^{2 -}

4

[N i C l_{4}]^{2 -}

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