Question 92 from remaining tests (full text extracted from HTML source of test pages)
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Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
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Question 78 from remaining tests (full text extracted from HTML source of test pages)
Explanation extracted from page source.
Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
Question 64 from remaining tests (full text extracted from HTML source of test pages)
Explanation extracted from page source.
Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
Question 50 from remaining tests (full text extracted from HTML source of test pages)
Explanation extracted from page source.
Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
Question 43 from remaining tests (full text extracted from HTML source of test pages)
Explanation extracted from page source.
Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
Question 36 from remaining tests (full text extracted from HTML source of test pages)
Explanation extracted from page source.
Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
Question 29 from remaining tests (full text extracted from HTML source of test pages)
Explanation extracted from page source.
Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
Question 22 from remaining tests (full text extracted from HTML source of test pages)
Explanation extracted from page source.
Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
Question 16 from remaining tests (full text extracted from HTML source of test pages)
Explanation extracted from page source.
Ref: NCERT Class 11 Chemistry > Chapter 9: Hydrocarbons > Topic: Alkanes - Nomenclature Isomerism Preparation - Wurtz Kolbe
Which of the following is an example of an inverted pyramid of number?
In a forest ecosystem, a few large trees support many herbivores and parasites, leading to an inverted pyramid of number.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Ecological Pyramids - Number Biomass Energy
Which of the following statements about food chains is incorrect?
Food chains do not always begin with decomposers; they usually start with producers like plants.
Ref: NCERT Class 12 Biology Chapter 12: Ecosystem Energy Flow - Food Chains Food Webs Trophic Levels
What is the role of competitive inhibitors in enzyme activity?
Competitive inhibitors compete with the substrate for the enzyme’s active site, reducing enzyme activity.
Ref: NCERT Class 11 Biology Chapter 9: Biomolecules Enzyme Action and Factors Affecting Enzyme Activity