AQA A LEVEL CHEMISTRY YEAR 1 – BONDING
QUIZZES WITH CORRECT ANSWERS.
What,do,the,physical,and,chemical,properties,of,a,compound,depend,on?,,,ANS,-
The,chemical,bonds,and,intermolecular,forces
True,or,False
When,forming,ions,,all,atoms,of,elements,achieve,the,electron,configuration,of,a,noble,gas,,,ANS,-False
Transition,metals,do,not,always,achieve,the,noble,gas,electron,configuration
What,causes,the,crystalline,structure,of,ionic,compounds?,,,ANS,-
Regular,arrangement,of,ions,within,structure
Define,Ionic,Bonding,,,ANS,-The,electrostatic,attraction,between,oppositely,charged,ions,in,an,ionic,lattice
How,are,positive,ions,formed?,,,ANS,-The,loss,of,electrons
How,are,negative,ions,formed?,,,ANS,-The,gain,of,electrons
What,ions,do,metals,usually,form?,,,ANS,-Positive,ions
What,ions,do,non,metals,usually,form?,,,ANS,-Negative,ions
What,is,the,name,for,a,positive,ion?,,,ANS,-Cation
What,is,the,name,for,a,negative,ion?,,,ANS,-Anion
What,is,the,ionic,bond?,,,ANS,-The,electrostatic,attraction,between,the,oppositely,charged,ions
, Give,three,properties,of,ionic,compounds,,,ANS,-They,have,high,melting,and,boiling,points
They,are,soluble,in,water,
They,conduct,electricity
Why,do,ionic,compounds,have,high,melting,points?,,,ANS,-
There,is,a,strong,electrostatic,attraction,between,the,oppositely,charged,ions,in,the,ionic,lattice,
Requires,a,large,amount,of,energy,to,overcome
True,or,False
Metal,atoms,can,form,covalent,bonds,,,ANS,-True
e.g.,BeCl2
True,or,False
Covalent,bonds,have,the,same,properties,as,coordinate,bonds,,,ANS,-True
True,or,False
Ionic,compounds,dissolve,in,non-polar,solvents,,,ANS,-False
Why,is,the,melting,point,of,MgCl,greater,than,the,melting,point,of,NaCl?,,,ANS,-
Magnesium,is,a,smaller,ion,(ionic,radius)
Higher,charge
Greater,charge,density
Stronger,electrostatic,attraction,between,oppositely,charged,ions
Stronger,ionic,bond
When,do,ionic,compounds,conduct,electricity?,,,ANS,-When,molten,or,in,solution
Why,can,ionic,compounds,conduct,electricity,when,molten,or,in,solution?,,,ANS,-
The,ions,are,free,to,move,and,carry,charge
QUIZZES WITH CORRECT ANSWERS.
What,do,the,physical,and,chemical,properties,of,a,compound,depend,on?,,,ANS,-
The,chemical,bonds,and,intermolecular,forces
True,or,False
When,forming,ions,,all,atoms,of,elements,achieve,the,electron,configuration,of,a,noble,gas,,,ANS,-False
Transition,metals,do,not,always,achieve,the,noble,gas,electron,configuration
What,causes,the,crystalline,structure,of,ionic,compounds?,,,ANS,-
Regular,arrangement,of,ions,within,structure
Define,Ionic,Bonding,,,ANS,-The,electrostatic,attraction,between,oppositely,charged,ions,in,an,ionic,lattice
How,are,positive,ions,formed?,,,ANS,-The,loss,of,electrons
How,are,negative,ions,formed?,,,ANS,-The,gain,of,electrons
What,ions,do,metals,usually,form?,,,ANS,-Positive,ions
What,ions,do,non,metals,usually,form?,,,ANS,-Negative,ions
What,is,the,name,for,a,positive,ion?,,,ANS,-Cation
What,is,the,name,for,a,negative,ion?,,,ANS,-Anion
What,is,the,ionic,bond?,,,ANS,-The,electrostatic,attraction,between,the,oppositely,charged,ions
, Give,three,properties,of,ionic,compounds,,,ANS,-They,have,high,melting,and,boiling,points
They,are,soluble,in,water,
They,conduct,electricity
Why,do,ionic,compounds,have,high,melting,points?,,,ANS,-
There,is,a,strong,electrostatic,attraction,between,the,oppositely,charged,ions,in,the,ionic,lattice,
Requires,a,large,amount,of,energy,to,overcome
True,or,False
Metal,atoms,can,form,covalent,bonds,,,ANS,-True
e.g.,BeCl2
True,or,False
Covalent,bonds,have,the,same,properties,as,coordinate,bonds,,,ANS,-True
True,or,False
Ionic,compounds,dissolve,in,non-polar,solvents,,,ANS,-False
Why,is,the,melting,point,of,MgCl,greater,than,the,melting,point,of,NaCl?,,,ANS,-
Magnesium,is,a,smaller,ion,(ionic,radius)
Higher,charge
Greater,charge,density
Stronger,electrostatic,attraction,between,oppositely,charged,ions
Stronger,ionic,bond
When,do,ionic,compounds,conduct,electricity?,,,ANS,-When,molten,or,in,solution
Why,can,ionic,compounds,conduct,electricity,when,molten,or,in,solution?,,,ANS,-
The,ions,are,free,to,move,and,carry,charge
