Embibe Experts Solutions for Chapter: Chemical Reactions and Equations, Exercise 1: Maharashtra Board-2020

What are covalent compounds? Write any three features and give two examples. 

Taking into consideration the relationship in the first pair, complete the second pair: 

$2{\mathrm{H}}_2+{\mathrm{O}}_2\to 2{\mathrm{H}}_2\mathrm{O}$: Combination reaction: $2\mathrm{HgO}\to 2\mathrm{Hg}+{\mathrm{O}}_2$: _____.

What is redox reaction? Explain with one example

The reaction of the iron nail with copper sulphate solution is a _____ reaction. 

The reaction of iron nail with copper sulphate solution is _____ reaction. 

Complete the given chemical reaction: 

${\mathrm{CuSO}}_4\left(\mathrm{aq}\right)+\mathrm{Fe}\left(\mathrm{s}\right)\to \mathrm{\_\_\_\_\_} +\mathrm{\_\_\_\_\_}$.

Name the type of reaction.