Which is correct regarding size of atom?
N < O
B < Ne
V > Ti
Na > K
B < Ne
The atomic radii of noble gases are by far the largest in their respective periods. This is due to the reason that noble gases have only van der Waals radii.
A diatomic gas at pressure P, compressed adiabatically to half of its volume, what is the final pressure?
Choose the correctly paired gaseous cation and its magnetic (spin only) moment (in B.M.)
Cr2+, 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
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.