MEDIUM
12th Mizoram Board
IMPORTANT
Earn 100

Following type of non-ionic detergents are present in liquid detergents, emulsifying agents and wetting agents. Label the hydrophilic and hydrophobic parts in the molecule. Identify the functional group(s) present in the molecule.

Important Questions on Chemistry in Everyday Life

MEDIUM
12th Mizoram Board
IMPORTANT
Sleeping pills are recommended by doctors to patients suffering from sleeplessness but it is not advisable to take its doses without consultation with the doctor, Why?
MEDIUM
12th Mizoram Board
IMPORTANT
Why do we require artificial sweetening agents?
HARD
12th Mizoram Board
IMPORTANT

Write the chemical equation for preparing sodium soap from glyceryl oleate and glyceryl palmitate. Structural formulae of these compounds are given below,

C15H31COO3C3H5 - Glyceryl palmitate.

C17H32COO3C3H5- Glyceryl oleate.

MEDIUM
12th Mizoram Board
IMPORTANT
Following type of non-ionic detergents are present in liquid detergents, emulsifying agents and wetting agents. Label the hydrophilic and hydrophobic parts in the molecule. Identify the functional group(s) present in the molecule.
MEDIUM
12th Mizoram Board
IMPORTANT
How do antiseptics differ from disinfectants? Give one example of each. 
MEDIUM
12th Mizoram Board
IMPORTANT
Why are cimetidine and ranitidine better antacids than sodium hydrogen carbonate or magnesium or aluminium hydroxide? 
EASY
12th Mizoram Board
IMPORTANT
What are food preservatives ?
EASY
12th Mizoram Board
IMPORTANT
Define the term chemotherapy.