Saponification reaction is:

Important Questions on Carbon and its Compounds

MEDIUM

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 4 - Carbon and its Compounds>Value Based Questions>Q 45

The soap molecule has a:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 4 - Carbon and its Compounds>Value Based Questions>Q 46

Dilute acetic acid was added to the four test tubes containing the following chemicals:
(a) $\mathrm{K}\mathrm{O}\mathrm{H}$
(b) ${\mathrm{N}\mathrm{a}\mathrm{H}\mathrm{C}\mathrm{O}}_3$
(c) ${\mathrm{K}}_2{\mathrm{C}\mathrm{O}}_3$
(d) $\mathrm{N}\mathrm{a}\mathrm{C}\mathrm{l}$
Brisk effervescence was observed in test tubes:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 4 - Carbon and its Compounds>Value Based Questions>Q 47

On adding acetic acid to sodium hydrogen carbonate in a test tube, a student observes

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 4 - Carbon and its Compounds>Value Based Questions>Q 48

A student while observing the properties of acetic acid would report that this acid smells like:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 4 - Carbon and its Compounds>Value Based Questions>Q 49

Which one of the following are the correct observations about acetic acid?

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 4 - Carbon and its Compounds>Value Based Questions>Q 50

Select the correct observation about dilute solution of acetic acid.

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 4 - Carbon and its Compounds>Value Based Questions>Q 51

While studying saponification reaction for the preparation of soap, the teacher suggested a student to add a small quantity of common salt into the reaction mixture. The function of common salt in this reaction is to:

EASY

10th CBSE

IMPORTANT

ESSENTIALS OF CHEMISTRY X>Chapter 4 - Carbon and its Compounds>Value Based Questions>Q 52

In the preparation of soap, a small amount of sodium chloride (common salt) is added to the mixture of fat and sodium hydroxide. The role of common salt is to: