EASY
10th CBSE
IMPORTANT
Earn 100

The formula of ethanoic acid is .

(A) CH3COOH                        (B) C2H5OH                     (C) C2H5COOH

Enter your correct answer as A, B or C.

100% studentsanswered this correctly

Important Questions on Carbon And Its Compounds

EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 4 - Carbon And Its Compounds>Revision Exercise>Q 13

The general formula of alkynes is _____.

(A) CnH2n                    (B) CnH2n+2                 (C) CnH2n-2

Enter your correct answer as A, B or C.

EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 4 - Carbon And Its Compounds>Revision Exercise>Q 13
CnH2n is the general formula of _____.
EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 4 - Carbon And Its Compounds>Revision Exercise>Q 13
Vanaspati ghee is obtained by _____ of oils.
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 4 - Carbon And Its Compounds>Revision Exercise>Q 14
What is alcohol? Write the molecular formula, condensed formula and structural formula of ethyl alcohol. What is its IUPAC name?
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 4 - Carbon And Its Compounds>Revision Exercise>Q 15
Write the formulae and names of first three carboxylic acid.
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 4 - Carbon And Its Compounds>Revision Exercise>Q 16
What is soap? Why is it not suitable for washing clothes when the water is hard?
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 4 - Carbon And Its Compounds>Revision Exercise>Q 17
What are the advantages and disadvantages of synthetic detergents over soaps?
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE CHEMISTRY>Chapter 4 - Carbon And Its Compounds>Revision Exercise>Q 18
What is denatured alcohol ? What are the harmful effects of drinking this alcohol?