More Covalent Bond Types and Shapes of Covalent Molecules (Leaving Cert Chemistry): Quizzes
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13 questions from this quiz
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Practise the questions
13 questions from this quiz
How do sigma bonds form between atoms?
How do sigma bonds form between atoms?
Direct, head-on overlap of orbitals
How do pi bonds form between atoms?
How do pi bonds form between atoms?
Sideways overlap of orbitals
What does a double bond consist of?
What does a double bond consist of?
One sigma and one pi bond
What does a triple bond contain?
What does a triple bond contain?
One sigma and two pi bonds
Which type of bond always forms first in multiple bonding situations?
Which type of bond always forms first in multiple bonding situations?
Sigma bond
Which statement about rotation around bonds is correct?
Which statement about rotation around bonds is correct?
Sigma allows rotation; pi restricts it
Which type of bond is stronger?
Which type of bond is stronger?
Sigma bonds
What is the core principle of VSEPR theory?
What is the core principle of VSEPR theory?
Electron pairs repel & arrange far apart
What is the bond angle in a linear molecular geometry?
What is the bond angle in a linear molecular geometry?
What is the bond angle in a tetrahedral molecular geometry?
What is the bond angle in a tetrahedral molecular geometry?
How do lone pairs affect bond angles in molecules?
How do lone pairs affect bond angles in molecules?
They decrease bond angles
What is the molecular geometry and bond angle of water ()?
What is the molecular geometry and bond angle of water ()?
V-shaped,
How many bonding and lone pairs does ammonia () have around nitrogen?
How many bonding and lone pairs does ammonia () have around nitrogen?
3 bonding, 1 lone pair