Q. Compounds which contain Cl⁻, Br⁻, and I⁻ will always react with

View solution

Q. The smallest element in Group-VII is

View solution

Q. Chlorine water added to sodium bromide will change its color to

View solution

Q. A gas which has a strong foul smell of bad eggs is

View solution

Q. Halogens are themselves reduced hence they are

View solution

Q. A more reactive halogen can displace a less reactive halogen from a halide solution of the less reactive

View solution

Q. Bromine (Br₂) is released during reactions as

View solution

Q. To verify halide test ammonia is added which gives off ions with

View solution

Q. HClO is known as

View solution

Q. A small amount of chlorine added to water can

View solution

Q. The mixture which contains equal amount of sodium chloride (NaCl) and sodium chlorate (NaClO₃) gives off

View solution

Q. Organic compounds which contains halogens is

View solution

Q. The enthalpy changes which cannot be found by calorimeter can be found by the help of

View solution

Q. The application of Law of Thermodynamics to the enthalpy changes was done by

View solution

Q. Hess's law states that a chemical reaction is independent of the route by which chemical reactions takes place while keeping the same

View solution

Q. The first law of thermodynamics states that energy can not be

View solution

Q. Bhaskara suggested perpetual motion by explaining a wheel could run

View solution

Q. Blue cheese has smell because of ketone

View solution

Q. The carbonyl group in aldehyde is

View solution

Q. The oxidation of primary alcohols give

View solution