A diatomic gas at pressure P, compressed adiabatically to half of its volume, what is the final pressure?
(2)1.4P
P/(2)1.4
(2)5/3P
P/(2)5/3
Choose the correctly paired gaseous cation and its magnetic (spin only) moment (in B.M.)
Ti2+,3.87 B.M.
Cr2+, 4.90 B.M.
Co3+,3.87 B.M.
Mn2+,4.90 B.M.
The equilibrium constant for the reaction,
HI(g) is Kc
Equilibrium constant for the reaction 2HI(g) H2(g) + I2(g) will be
1/Kc
1/(Kc)2
2/Kc
2/(Kc)2
Which of the following represents the correct bond order?
D.
Hence, the coorect Bond order is
Ion |
Total no of electron |
MO configuration | Bond order |
15 | 2.5 | ||
17 | 1.5 | ||
18 | 1.0 |
Which ofthe following statements is incorrect?
Li+ has minimum degree of hydration.
The oxidation state of K in KO2 is + 1.
Na is used to make a Na/Pb alloy.
MgSO4 is readily soluble in water.