IIT JEE Chemistry Final Revision Set 26

1. For a d-electron, the orbital angular momentum is
(A) √6 ( h/2π) (B) √2(h/2π)
(C) ( h/2π) (D) 2(h/2π)

2. The standard reduction potentials of Cu2+ | Cu and Cu2+ | Cu+ are 0.337 V
and 0.153 V respectively. The standard electrode potential of Cu+ | Cu half
cell is
(A) 0.184 V (B) 0.827 V
(C) 0.521 V (D) 0.490 V


3. The critical temperature of water is higher than that of O2 because the H2O
molecule has
(A) fewer electrons than O2 (B) two covalent bonds
(C) V-shape (D) dipole moment


4. Which molecule contains both polar and non-polar bonds?
(A) NH4C1 (B) HCN (C) H2O2 (D) CH4

5. The compressibility factor for an ideal gas is
(A) 1.5 (B) 1.0 (C) 2.0 (D) ∞