Which are physical properties of the compound nitropentaaminecobalt(III) chloride?
i. Orange solid
ii. Soluble in water
iii. Molar mass of 261.00 g/mol
iv. Forms a nitro isomer upon heating
v. Density of 1.83 g/cm3
A. i, ii, iii & iv
B. i & iii
C. i, ii & iii
D. i, iii & v
E. All are physical properties.