13 public questions tagged with this topic.
Aniline (C₆H₅NH₂) with Br₂ in acetic acid (less reactive medium) forms p-bromoaniline predominantly due to the ortho-para directing effect of −NH₂, as per the PDF.
Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Chemical Reactions - Carbylamine Reaction and General Reactions
The compound CH₃COOH (ethanoic acid in IUPAC) is historically known as acetic acid in common nomenclature.
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Chemical Reactions - Reduction, Oxidation and Tests - Tollens, Fehling, Iodoform
Acidity increases with electron-withdrawing groups: CH₃CH₂CH₂COOH (alkyl) < CH₃COOH < CH₃CHClCOOH (Cl closer to COOH).
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Chemical Reactions - Reduction, Oxidation and Tests - Tollens, Fehling, Iodoform
Acidity increases with electron-withdrawing groups: CH₂ClCOOH (Cl) > CH₃COOH > CH₃CH₂CH₂COOH (alkyl reduces acidity).
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Chemical Reactions - Reduction, Oxidation and Tests - Tollens, Fehling, Iodoform
Acidity increases with electron-withdrawing groups: CH₃CH₂COOH (alkyl) < CH₃COOH < CH₂FCOOH (F enhances acidity).
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Chemical Reactions - Reduction, Oxidation and Tests - Tollens, Fehling, Iodoform
Oxidation of acetaldehyde (CH₃CHO) with a strong oxidizing agent like K₂Cr₂O₇/H₂SO₄ yields acetic acid (CH₃COOH).
Ref: NCERT Class 12 Chemistry > Chapter 12: Aldehydes, Ketones and Carboxylic Acids > Topic: Nomenclature, Structure and Preparation of Aldehydes and Ketones
α = sqrt(Ka/c) = sqrt(1.78 × 10⁻⁵/0.001) = 0.133 . α = (Lambdam/Lambdam°) , 0.133 = (48.15/Lambdam°) , Lambdam° = 390.5 S cm² mol⁻¹ .
Ref: NCERT Class 12 Chemistry > Chapter 2: Electrochemistry > Topic: Conductance - Conductivity Molar Conductivity and Kohlrausch Law
α = sqrt(Ka/c) = sqrt(1.78 × 10⁻⁵/0.001) = 0.133 . α = (Lambdam/Lambdam°) , 0.133 = (48.15/Lambdam°) , Lambdam° = 390.5 S cm² mol⁻¹ .
Ref: NCERT Class 12 Chemistry > Chapter 2: Electrochemistry > Topic: Conductance - Conductivity Molar Conductivity and Kohlrausch Law
Kw = Ka × Kb = 1.0 × 10⁻¹⁴ , Kb = (1.0 × 10⁻¹⁴/1.8 × 10⁻⁵) ≈ 5.56 × 10⁻¹⁰ .
Ref: NCERT Class 11 Chemistry > Chapter 6: Equilibrium > Topic: Ionic Equilibrium - Acids Bases and pH and Ionization of Weak Acids Bases
Acetobacter aceti is used in vinegar production by converting ethanol into acetic acid.
Ref: NCERT Class 12 Biology Chapter 8: Microbes in Human Welfare Microbes in Human Welfare - Overview and Significance
Acetobacter aceti is used in the fermentation process to convert ethanol into acetic acid (vinegar).
Ref: NCERT Class 12 Biology Chapter 8: Microbes in Human Welfare Microbes in Human Welfare - Overview and Significance
Acetobacter aceti oxidizes ethanol to produce acetic acid (vinegar).
Ref: NCERT Class 12 Biology Chapter 8: Microbes in Human Welfare Microbes in Household Products - LAB Curd Cheese Dough
