Periodic Table, Periodic Properties and Variations of Properties — Chemistry STD 10 — Question

Supply the missing word from the words given in brackets.
If an element has one electron in its outermost energy level, then it is likely to be _ (metallic, non metallic)

Write equation to show the reaction between the following:
Copper and concentrated nitric acid.

The electronic configuration of fluoride ion is the same as that of a neon atom. What is the difference between the two?

Two compounds of lead which combine with conc. HCl to liberate chlorine.

Ethyl chloride to Ethyl alcohol.

Draw the structural formula of a compound with two carbon atoms in the following case.
An alcohol containing two carbon atoms

Name:
Two carbonates do not produce carbon dioxide on heating.

Give the name of one member of the saturated hydrocarbons ?

Laboratory preparation of ammonia from aammonia chloride

Name the following:
Catalyst used in the Esterification reaction.