1.  2.3125 X 10-19 J

2.  3 X 10-19 J

3.  6.02 X 10-19 J

4.  6.62 X 10-34 J

4
Correct Answer :

2.3125 X 10<sup>-19</sup> J


Explanation :
No Explanation available for this question

1.  O2+ , O+ , NO+

2.  O3

3.  N2 , O2 , CO2, H2O

4.  O3 , O2+ , O2

4
Correct Answer :

O<sub>2</sub><sup>+</sup> , O<sup>+</sup> , NO<sup>+</sup>


Explanation :
No Explanation available for this question

1.  3 σ and three pπ -dπ

2.  3 σ, one pπ - pπ and two pπ - dπ

3.  2 σ and three pπ-dπ

4.  2 σ and two pπ-dπ

4
Correct Answer :

3 σ, one pπ - pπ and two pπ - dπ


Explanation :
No Explanation available for this question

1.  X                                                     Y Cl-                                                 Cu / HCl

2.  X                                                     YCl+                                                 CuCl2 / HCl

3.  X                                                     Y Cl-                                                  CuCl2 / H2O

4.  X                                                     YCl2                                                  Cu2O / HCl         

4
Correct Answer :

X&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Y<br> Cl- &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Cu / HCl


Explanation :
No Explanation available for this question

1.  H3PO4, H3PO3

2.  H3PO5, H4P2O7

3.  H3PO3, H3PO2

4.  H3PO2 ,  HPO3

4
Correct Answer :

H<sub>3</sub>PO<sub>3</sub>, H<sub>3</sub>PO<sub>2</sub>


Explanation :
No Explanation available for this question

1.  12 : 1

2.  2.7 : 1

3.  3.3 : 1

4.  1 : 3.3

4
Correct Answer :

3.3 : 1


Explanation :
No Explanation available for this question

1.  H2SiCl6 , SiO2

2.  H2SiO4  ,Si

3.  SiO2 , Si

4.  H4SiO4  ,SiO2

4
Correct Answer :

H<sub>4</sub>SiO<sub>4&nbsp; ,</sub>SiO<sub>2</sub>


Explanation :
No Explanation available for this question

1.  118

2.  112

3.  106.5

4.  53.25

4
Correct Answer :

106.5


Explanation :
No Explanation available for this question

1.  [Al(H2O)4(OH)2]+

2.  [Al(H2O)3(OH)3]

3.  [Al(H2O)2(OH)4]-

4.  [Al(H2O)6](OH)3

4
Correct Answer :

[Al(H<sub>2</sub>O)<sub>2</sub>(OH)<sub>4</sub>]<sup>-</sup>


Explanation :
No Explanation available for this question

1.  900 cals k-1 mol-1

2.  6.21 x 10-21 J k-1 molecule-1

3.  336.7 J.k-1 molecule-1

4.  374.13 J.k-1 molecule-1

4
Correct Answer :

6.21 x 10<sup>-21</sup> J k<sup>-1</sup> molecule<sup>-1</sup>


Explanation :
No Explanation available for this question

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python