Hydrogen Set 5

Colloidal solution of palladium ✘ Finely divided nickel ✘ Colloidal ferric hydroxide ✘ Finely divided platinum ✔ NULL ✔ NULL NULL

Two hydrogen atoms are connected to one of the oxygen ✘ All the four atoms are in the same plane ✘ The four atoms are arranged in a non-linear and non-planar manner ✘ O-H bonds are polar but molecule is non-polar ✔ NULL ✔ NULL NULL

Fluorine water ✘ Oxygen ✘ Ozone ✘ Oxygen, ozone ✔ NULL ✔ NULL NULL

20ppm ✘ 200ppm ✘ 2000ppm ✘ 120ppm ✔ NULL ✔ NULL NULL

Nascent ✘ Atomic ✘ Heavy ✘ Occluded ✔ NULL ✔ NULL NULL

✘ ✘ ✘ ✔ NULL ✔ NULL NULL

Act as both oxidising and reducing agent ✘ Two OH bonds lie in the same plane ✘ Pale blue liquid ✘ Can be oxidised by ozone ✔ NULL ✔ NULL NULL

Reducing action of ✘ Oxidising nature of ✘ Alkaline nature of ✘ Acidic nature of ✔ NULL ✔ NULL NULL

Oxalic acid ✘ Sodium thiosulphate ✘ Sodium citrate ✘ Disodium salt of EDTA ✔ NULL ✔ NULL NULL

Hydrogen atoms ✘ Deuterium atoms ✘ Tritium atoms ✘ The above three are in equal proportions ✔ NULL ✔ NULL NULL