In which of the following pairs, both the species are not isostructural?

1. SiCl_4, ${PCl}_{4}^{+}$

2. Diamond, silicon carbide

3. $N H_{3}, P H_{3}$

4. $X e F_{4}, X e O_{4}$

Subtopic: Hybridisation | V.S.E.P.R & V.B.T |

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NEET - 2015

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Q54:

Which of the following species contains equal number of

σ

and

π

bonds?

1.

{HCO}_{3}^{-}

2.

{XeO}_{4}

3.

{(CN)}_{2}

4. CH₂(CN)₂

Subtopic: Types of Chemical Bond |

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NEET - 2015

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Q55:

The correct order of bond order in the following species is

1. $O_{2}^{2 +} > O_{2}^{+} > O_{2}^{-}$

2. $O_{2}^{2 +} < O_{2}^{-} < O_{2}^{+}$

3. $O_{2}^{+} > O_{2}^{-} < O_{2}^{2 +}$

4. $O_{2}^{-} < O_{2}^{+} > O_{2}^{2 +}$

Subtopic: M.O.T |

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Q56:

Which of the following is a polar molecule?

1. SF₄
2. SiF₄
3. XeF₄
4. BF₃

Subtopic: Polarity |

59%

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AIPMT - 2013

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Q57:

Which of the following is paramagnetic?

1. O₂^–
2. CN^–
3. NO⁺
4. CO

Subtopic: M.O.T |

80%

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Q58:

Which of the following species contains three bond pairs and one lone pair around the central atom?

1. $H_{2} O$

2. $B F_{3}$

3. ${NH}_{2}^{-}$

4. ${PCl}_{3}$

Subtopic: V.S.E.P.R & V.B.T |

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AIPMT - 2012

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Q59:

The pair of species with the same bond order is

1. $O_{2}^{2 -}, B_{2}$

2. $O_{2}^{+}, N O^{+}$

3. NO,CO

4. $N_{2}, O_{2}$

Subtopic: M.O.T |

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AIPMT - 2012

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Q60:

Which of the two ions from the list given below have the geometry that is explained by the same hybridisation of orbitals, ${NO}_{2}^{-}, {NO}_{3}^{-}, {NH}_{2}^{-}, {NH}_{4}^{-}, and {SCN}^{-}$ ?

1. ${NH}_{4}^{-} and {NO}_{3}^{-}$

2. ${SCN}_{}^{-} and {NH}_{2}^{-}$

3. ${NO}_{2}^{-} and {NH}_{2}^{-}$

4. ${NO}_{2}^{-} and {NO}_{3}^{-}$

Subtopic: Hybridisation |

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AIPMT - 2011

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Q61:

Which of the following has the minimum bond length?

1.	$O_{2}^{-}$	2.	$O_{2}^{2 -}$
3.	$O_{2}$	4.	$O_{2}^{+}$

Subtopic: M.O.T |

70%

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AIPMT - 2011

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Q62:

In which one of the following species the central atom has the type of hybridization which is not the same as that present in the other three ?

1. ${SF}_{4}$

2. $I_{3}^{-}$

3. ${SbCl}_{5}^{2 -}$

4. ${PCl}_{5}$

Subtopic: Hybridisation | V.S.E.P.R & V.B.T |

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AIPMT - 2010

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In which of the following pairs, both the species are not isostructural?

1. SiCl_4, ${PCl}_{4}^{+}$

2. Diamond, silicon carbide

3. $N H_{3}, P H_{3}$

4. $X e F_{4}, X e O_{4}$

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In which of the following pairs, both the species are not isostructural? 1. SiCl4, PCl4+ 2. Diamond, silicon carbide 3. NH3, PH3 4. XeF4,XeO4

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In which of the following pairs, both the species are not isostructural?

1. SiCl_4, ${PCl}_{4}^{+}$

2. Diamond, silicon carbide

3. $N H_{3}, P H_{3}$

4. $X e F_{4}, X e O_{4}$