Rancidity of fats and oils is caused by.

Important Questions on Chemical Reactions and Equations

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 10>Q 18

Neutralization reaction is an example of.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 10>Q 19

Which of the following statements is true-

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 10>Q 22

When dilute hydrochloric acid is added to iron _____.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 10>Q 24

In the reaction: ${\mathrm{FeSO}}_4+\mathrm{x}\to {\mathrm{Na}}_2{\mathrm{SO}}_4+\mathrm{Fe}{\left(\mathrm{OH}\right)}_2.\mathrm{x}$ is.

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 10>Q 25

Chemical reaction $2\mathrm{Na}+{\mathrm{Cl}}_2\to 2\mathrm{NaCl}$ is an example of.

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 10>Q 27

Which of the following equations is not an example of a single displacement reaction?

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 10>Q 32

The reaction $\mathrm{Zn}+{\mathrm{H}}_2{\mathrm{SO}}_4\left(\mathrm{dil}.\right)\to {\mathrm{ZnSO}}_4+{\mathrm{H}}_2\uparrow$ is-

HARD

10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 1 - Chemical Reactions and Equations>Exercise 10>Q 34

The compound which on heating form two gases-