A. Coloured solid
B. Brittle
C. Hard
D. All of above
Which one of following is not a property of pure quartz ? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. Oxidation
B. Reduction
C. Decomposition
D. Both b & c
Phosphene gas will be produced if phosphorous acid is subjected to___________________? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. Sb
B. N
C. As
D. P
The most electronegative element among the following is_________________? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. Nitrogen
B. Phosphorus
C. Carbon
D. Bismuth
Which one of the followings possesses melting point below 0°C? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. an acid
B. a dehydrating agent
C. an oxidizing agent
D. as sulphonating agent
When sulphuric acid is treated with ethanol sulphuric acid behaves like________________? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. Ferric hydroxide
B. Sodium hydroxide
C. Calcium hydroxide
D. Aluminium hydroxide
Arsenic oxides are removed by passing through_________________? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. Electronic conviguration of valence shell electrons
B. Show allotropy
C. Polymeric
D. Show same oxidation state
Oxygen and sulphur resemble in all except________________? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. ZnS
B. PbS
C. HgS
D. FeS
The chemical composition of cinnabar is__________________? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. White
B. black
C. red
D. Violet
Which allotropic form of phosphorous is the most stable ? Read More »
Chemistry Mcqs, Group VA and VIA Elements A. hygroscopic
B. metals
C. polymeric
D. all of above
All the elements in group VIA are ___________________ in nature? Read More »
Chemistry Mcqs, Group VA and VIA Elements