Chemistry Quiz 3

Puckout the molecule containing coordinate bond

Producer gas is mixture of 

DDT was Discovered by

LPG ( Liquified Petroleum Gas ) is a mixture of

The Scientist who gave the atomic concept of matter is

An element has atomic weight 24 and equivalent weight  11.9 its valency is

Which of the following is an Enzyme

In LPG ( Liquified Petroleum Gas), the gas leakages can be detected by using

A chemical used in photography is

Petroleum is a 

The chemical properties of elements are related to their 

Aspirin is

An amalgamation is a mixture of 

Oxidation number of Sulphur in Sulphuric acid is 

The oxidation number of Fe in complex K₄[Fe(CN)₆] is 

The Gas which is responsible for the rise in the mean temperature of the world is 

The Oxidizing agent in the following 

Sodium thio sulphate is called 

Dry ice is 

A: Solid NH₃    B: Solid CO    C: Solid CO₂    D: Solid NO₂

Which one of the following is not a fossil fuel ?

Strong reducing agent is

A: H₂S     B: HCL   C: KMnO₄   D: K₂CrO₄

Alcohol contains

The Valency of Helium is

Which is neither an element nor a compounds ?