11th Chemistry Weekly Test - 2 ( Chemical bonding )

MABS Institution

11th Chemistry Weekly Test - 2 ( Chemical bonding )-Aug 2020

Time : 1.30 Hours

Part - A

Generic 2 - Answer All Question

What is dipole moment?

Linear form of carbondioxide molecule has two polar bonds. yet the molecule has Zero dipolement why?

How is the sequence of energy levels of molecular orbitals written in case of heavier diatomic molecules?

Which one of the following has highest bond order?
N₂, N₂⁺, or N₂^-

Write short note on classification of chemical bonds.

Draw the Lewis structures for the following species.
i) NO₃^–
ii) SO₄^2–
iii) HNO₃
iv) O₃

Compare the relative stability of the following species and indicate their magnetic properties: O_2, \({ O }_{ 2 }^{ + }\), \({ O }_{ 2 }^{ - }\)(superoxlde),\({ O }_{ 2 }^{ 2- }\)^-(peroxide).

Draw the structure of AB₄L and AB₃L₂ type of molecules with example.

Give reason behind the lustrous nature, high melting point and boiling point of metals?

Write the favourable factors for the formation of ionic bond.

Part - B

Generic 5 - Answer All Question

(i) What is an ionic bond?
(ii) Explain about the formation of ionic bond with a suitable example.

Explain about metallic bonding

What are hybridisation states of each carbon atom in the following compounds? CH₂=C=O, CH₃CH=CH₂, (CH₃)₂CO, CH₂=CHCN and HCONH₂
What are the salient features of Valence Bond (VB) theory?

Write a detailed account on the postulates of MOT.

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11th Chemistry Weekly Test - 2 ( Chemical bonding )

MABS Institution

11th Chemistry Weekly Test - 2 ( Chemical bonding )-Aug 2020

Part - A

Generic 2 - Answer All Question

What is dipole moment?

Linear form of carbondioxide molecule has two polar bonds. yet the molecule has Zero dipolement why?

How is the sequence of energy levels of molecular orbitals written in case of heavier diatomic molecules?

Which one of the following has highest bond order? N2, N2+, or N2-

Write short note on classification of chemical bonds.

Draw the Lewis structures for the following species. i) NO3– ii) SO42– iii) HNO3 iv) O3

Compare the relative stability of the following species and indicate their magnetic properties: O2, \({ O }_{ 2 }^{ + }\), \({ O }_{ 2 }^{ - }\)(superoxlde),\({ O }_{ 2 }^{ 2- }\)-(peroxide).

Draw the structure of AB4L and AB3L2 type of molecules with example.

Give reason behind the lustrous nature, high melting point and boiling point of metals?

Write the favourable factors for the formation of ionic bond.

Part - B

Generic 5 - Answer All Question

(i) What is an ionic bond? (ii) Explain about the formation of ionic bond with a suitable example.

Explain about metallic bonding

What are hybridisation states of each carbon atom in the following compounds? CH2=C=O, CH3CH=CH2, (CH3)2CO, CH2=CHCN and HCONH2

What are the salient features of Valence Bond (VB) theory?

Write a detailed account on the postulates of MOT.

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Which one of the following has highest bond order?
N₂, N₂⁺, or N₂^-

Draw the Lewis structures for the following species.
i) NO₃^–
ii) SO₄^2–
iii) HNO₃
iv) O₃

Compare the relative stability of the following species and indicate their magnetic properties: O_2, \({ O }_{ 2 }^{ + }\), \({ O }_{ 2 }^{ - }\)(superoxlde),\({ O }_{ 2 }^{ 2- }\)^-(peroxide).

Draw the structure of AB₄L and AB₃L₂ type of molecules with example.

(i) What is an ionic bond?
(ii) Explain about the formation of ionic bond with a suitable example.

What are hybridisation states of each carbon atom in the following compounds? CH₂=C=O, CH₃CH=CH₂, (CH₃)₂CO, CH₂=CHCN and HCONH₂