1.  

2.  

3.  

4.  

4
Correct Answer :


Explanation :
No Explanation available for this question

1.  N22- < N2- < N2

2.  N2

3.  N2- < N22- < N2

4.  N2- < N2 < N22-

4
Correct Answer :

N22- < N2- < N2


Explanation :
No Explanation available for this question

1.  0.53 M

2.  0.63 M

3.  0.73 M

4.  0.83 M

4
Correct Answer :

0.73 M


Explanation :
No Explanation available for this question

1.  CuCN

2.  [Cu(CN)4]3-

3.  [Cu(CN)4]2-

4.  Cu(CN)2

4
Correct Answer :

[Cu(CN)4]3-


Explanation :
No Explanation available for this question

1.  more energy difference between 5f and 6d orbitals than that between 4f and 5d orbitals

2.  lesser energy difference between 5f and 6d orbitals than that between 4f and 5d orbitals

3.  greater metallic character of the lanthanoids than that of the corresponding actinoids

4.  more active nature of the actinoids

4
Correct Answer :

lesser energy difference between 5f and 6d orbitals than that between 4f and 5d orbitals


Explanation :
No Explanation available for this question

1.  ClF3

2.  BF3

3.  AlF3

4.  NF3

4
Correct Answer :

ClF3


Explanation :
No Explanation available for this question

1.  Al2O3

2.  Sb2O3

3.  Bi2O3

4.  SeO2

4
Correct Answer :

Bi2O3


Explanation :
No Explanation available for this question

1.  Neoprene

2.  Terylene

3.  Nylon 66

4.  Teflon

4
Correct Answer :

Neoprene



Explanation :
No Explanation available for this question

1.  F2 > Cl2 > Br2 > I2 : Oxidising power

2.  HI > HBr > HCl > HF : Acidic property in water

3.  F2 > Cl2 > Br2 > I2 : Electronegativity

4.  F2 > Cl2 > Br2 > I2 : Bond dissociation energy

4
Correct Answer :

F2 > Cl2 > Br2 > I2 : Bond dissociation energy


Explanation :
No Explanation available for this question

1.  Li+ > Na+ > K+ > Rb+

2.  Na+ > K+ > Rb+ > Li+

3.  K+ > Rb+ > Na+ > Li+

4.  Rb+ > K+ > Na+ > Li+

4
Correct Answer :

Rb+ > K+ > Na+ > Li+


Explanation :
No Explanation available for this question

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