Which of the following pairs of species have the same bond order?

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

2. $C N^{-}, C O$

3. $N_{2}, O_{2}^{-}$

2. CO,NO

Subtopic: M.O.T |

85%

From NCERT

NEET - 2017

1

2

3

4

Please attempt this question first.

Hints

Please attempt this question first.

Q50:

Predict the correct order of repulsions among the following:

1.	Lone pair-lone pair > Bond pair-bond pair >Lone pair-bond pair
2.	Bond pair-bond pair> Lone pair-bond pair>Lone pair-lone pair
3.	Lone pair-bond pair > Bond pair-bond pair >Lone pair-lone pair
4.	Lone pair-lone pair> Lone pair-bond pair>Bond pair-bond pair

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

89%

From NCERT

NEET - 2016

1

2

3

4

Please attempt this question first.

Hints

Please attempt this question first.

Q51:

Match the compounds given in Column I with the hybridization and shape given in Column II and mark the correct option.

Column I	Column II
A. XeF₆	1. Distorted octahedral
B. XeO₃	2. Square planar
C. XeOF₄	3. Pyramidal
D. XeF₄	4. Square pyramidal

	A	B	C	D
1.	1	2	4	3
2.	4	3	1	2
3.	4	1	2	3
4.	1	3	4	2

Subtopic: Hybridisation |

79%

From NCERT

NEET - 2016

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

Links

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q52:

Consider the molecules CH₄, NH₃ and H₂O. Which of the given statements is false?

1. The H-0-H bond angle in H₂O is larger than the H-C-H bond angle in CH₄
2. The H-C-H bond angle in CH₄ is larger than the H-N-H bond angle in NH₃
3. The H-C-H bond angle in CH₄, the H-N-H bond angle in NH₃ and the H-0-H bond angle in H₂O are all greater than 90^o
4. The H-O-H bond angle in H₂O is smaller than the H-N-H bond angle in NH₃

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

62%

From NCERT

NEET - 2016

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q53:

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 |

68%

From NCERT

NEET - 2015

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

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 |

71%

From NCERT

NEET - 2015

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

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 |

79%

From NCERT

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q56:

Which of the following is a polar molecule?

1. SF₄
2. SiF₄
3. XeF₄
4. BF₃

Subtopic: Polarity |

59%

From NCERT

AIPMT - 2013

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Q57:

Which of the following is paramagnetic?

1. O₂^–
2. CN^–
3. NO⁺
4. CO

Subtopic: M.O.T |

80%

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

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 |

77%

From NCERT

AIPMT - 2012

1

2

3

4

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 20 chapters you need to be enrolled in MasterClass Course.

Which of the following pairs of species have the same bond order?

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

2. $C N^{-}, C O$

3. $N_{2}, O_{2}^{-}$

2. CO,NO

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

Which of the following pairs of species have the same bond order? 1. O2-,NO+ 2. CN-,CO 3. N2, O2- 2. CO,NO

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

Add Note

Highlight in NCERT

NEET Information

courses

Company

Botany Questions

Chemistry Questions

Physics Questions

Zoology Questions

Which of the following pairs of species have the same bond order?

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

2. $C N^{-}, C O$

3. $N_{2}, O_{2}^{-}$

2. CO,NO