11.1 Organic Compounds — Chemistry STD 10 — Question

Give suitable chemical terms for the bond formed by a shared pair of electrons with both electrons coming from the same atom.

State the conditions for the oxidation of ammonia to nitrogen monoxide [nitric oxide], in the manufacture of nitric acid by Ostwalds process. Write the balanced equcation for the reaction.

Give the balanced equations for the reaction with two different amphoteric oxides with a caustic alkali.

Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?

Ammonia is used in the Ostwald process, What is the ratio of ammonia and air taken in this process?

Give reason for the following:
Aluminium is extracted from its oxide by electrolytic reduction and not by convectional reducing agents.

State the type of bond is formed when the combining atoms have :
small E.N. difference

Name of the first member of alkyne series.

Name the following :
An ore of zinc containing its sulphide.

The shape of methane molecule.