ICSE − Q & A

cathedral and john connor chem prelim 2018??

Guys,how to identity the method by which a salt has been made? Like decomposition, double decomposition and neutralization

Are Sulphur Dioxide and Hydrogen Sulphide in syllabus?
The preparation and uses

What happens if ethane is passed through bromine liquid

is bacl2 and ba(no3)2 soluble in dil h2so4????????

Give Reasons:
(i)Nitric acid is a stronger oxidising agent in the concentrated state os the acid than in the dilute state
(ii)Isomers belonging to the same homologous series may differ in physical properties but not in chemical properties

+ 1 more questions by siddhant94  

In naming of Organic Compounds, what is the order of preference for having the least number?
asked by Siddhant Joshi (siddhant94) 6 years ago
1

Please define the following terms in simple language
1.Halogenation
2. Hydrogenation
3. Dehydrohalogenation

is anyone acquainted with viraf dala personaly

which of the following will not produce an acid when made to react with water?
a) Carbon monoxide b) Carbon dioxide c) Nitrogen dioxide d)Sulphur trioxide


THE ANS. IS 'CO' RIGHT??

Will 2 gases have same mass at STP