Chlorine atom differs from chloride in the number of which of the following?
Protons
Neutrons
Electrons
Both (a) and (c)
In the following reaction,
P4 + 3NaOH + 3H2O → PH3 + 3NaH2PO2
phosphorus is oxidised
phosphorus is oxidised and reduced
phosphorus is reduced
sodium is oxidised
Which of the following does not have the hydrogen bond?
Phenol
Liquid NH3
Water
Liquid HCl
D.
Liquid HCl
Hydrogen bond will be formed by highly electronegative elements [F, O and N] only. So, hydrogen bond doesn't present in liquid HCl.
The passivity of iron in concentrated nitric acid is due to
ferric nitrate coating on the metal
ammonium nitrate coating on the metal
a thin oxide layer coating on the metal
a hydride coating on the metal
Phosgene is common name of
carbon dioxide and phosphene
phosphoryl chloride
carbonyl chloride
carbon tetrachloride