JEE Main 2020 (Online) 6th September Evening Slot | Biomolecules Question 52 | Chemistry

PREVIOUS NEXT

JEE Main 2020 (Online) 6th September Evening Slot

MCQ (Single Correct Answer)

-1

Which one of the following statements is not true?

Lactose contains $$\alpha $$-glycosidic linkage between C₁ of galactose and C₄ of glucose

Lactose is a reducing sugar and it gives Fehling’s test

On acid hydrolysis, lactose gives one molecule of D(+)-glucose and one molecule of D(+)-galactose

Lactose (C₁₁H₂₂O₁₁) is a disaccharide and it contains 8 hydroxyl groups

JEE Main 2020 (Online) 5th September Morning Slot

MCQ (Single Correct Answer)

-1

Which of the following is not an essential amino acid :

Valine

Leucine

Lysine

Tyrosine

JEE Main 2020 (Online) 4th September Morning Slot

MCQ (Single Correct Answer)

-1

What are the functional groups present in the structure of maltose?

One acetal and one ketal

One ketal and one hemiketal

Two acetals

One acetal and one hemiacetal

JEE Main 2020 (Online) 2nd September Morning Slot

MCQ (Single Correct Answer)

-1

Consider the following rections:
JEE Main 2020 (Online) 2nd September Morning Slot Chemistry - Biomolecules Question 58 English

'x', 'y' and 'z' in these reactions are respectively.

5, 6, & 5

4, 5 & 5

4, 6 & 5

5, 4 & 5

PREVIOUS NEXT

JEE Main Subjects

Physics

Mechanics

Units & Measurements Vector Algebra Motion Circular Motion Laws of Motion Work Power & Energy Center of Mass and Collision Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation

Electricity

Electrostatics Current Electricity Capacitor Magnetics Alternating Current and Electromagnetic Induction

Optics

Ray & Wave Optics

Modern Physics

Atoms and Nuclei Dual Nature of Radiation Semiconductor Communication Systems

Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Equilibrium Solutions Thermodynamics Electrochemistry Chemical Kinetics and Nuclear Chemistry Solid State Surface Chemistry

Inorganic Chemistry

Periodic Table & Periodicity Chemical Bonding & Molecular Structure Isolation of Elements Hydrogen s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry

Organic Chemistry

Basics of Organic Chemistry Hydrocarbons Haloalkanes and Haloarenes Alcohols, Phenols and Ethers Aldehydes, Ketones and Carboxylic Acids Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry

Mathematics

Algebra

Sets and Relations Quadratic Equation and Inequalities Sequences and Series Mathematical Induction and Binomial Theorem Matrices and Determinants Permutations and Combinations Probability Vector Algebra 3D Geometry Complex Numbers Statistics Mathematical Reasoning

Trigonometry

Trigonometric Functions & Equations Inverse Trigonometric Functions Properties of Triangle

Coordinate Geometry

Straight Lines and Pair of Straight Lines Circle Conic Sections

Calculus

Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integrals Definite Integrals and Applications of Integrals Differential Equations