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Some Basic Concepts of Chemistry

NCERT Solutions for class XI Chemistry Some Basic Concepts of Chemistry from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered Determine the empirical formula of an oxide of iron which has 69.9% iron and 30.1% dioxygen by mass.

Structure of Atom

NCERT solutions class-XI Chemistry Structure of Atom from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered Write the complete symbol for the atom with the given atomic number (Z) andAtomic mass (A)

Classification of Elements and Periodicity in Properties

NCERT solutions class-XI Chemistry Classification of Elements and Periodicity in Properties from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered Which important property did Mendeleev use to classify the elements in his periodic table and did he stick to that?

Chemical Bonding and Molecular Structure

NCERT solutions class-XI Chemistry Chemical Bonding and Molecular Structure from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered Use Lewis symbols to show electron transfer between the following atoms to form cations and anions: (a) K and S (b) Ca and O (c) Al and N.

States of Matter

NCERT solutions class-XI Chemistry States of Matter from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered What will be the minimum pressure required to compress 500 dm3 of air at 1 bar to 200 dm3 at 30°C?

Thermodynamics

NCERT solutions class-XI Chemistry Thermodynamics from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered A reaction, A + B → C + D + q is found to have a positive entropy change. In a process, 701 J of heat is absorbed by a system and 394 J ofwork is done by the system. What is the change in internal energy for the process?

Equilibrium

NCERT solutions class-XI Chemistry Equilibrium from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased.

Redox Reactions

NCERT solutions class-XI Chemistry Redox Reactions from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered  Assign oxidation numbers to the underlined elements in each of the following species

Hydrogen

NCERT solutions class-XI Chemistry Hydrogen from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered Justify the position of hydrogen in the periodic table on the basis of its electronic configuration.

The s-Block Elements

NCERT solutions class-XI Chemistry The s-Block Elements from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered Discuss the general characteristics and gradation in properties of alkaline earth metals.

The p-Block Elements

NCERT solutions class-XI Chemistry The p-Block Elements from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered Explain the difference in properties of diamond and graphite on the basis of their structures.

Organic Chemistry Some Basic Principles

NCERT solutions class-XI Chemistry Organic Chemistry Some Basic Principles from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered What are hybridisation states of each carbon atom in the following compounds?

Hydrocarbons

NCERT solutions class-XI Chemistry Hydrocarbons from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered How do you account for the formation of ethane during chlorination of methane? For the following compounds, write structural formulas and IUPAC names for all possible isomers having the number of double or triple bond as indicated

Environmental Chemistry

NCERT solutions class-XI Chemistry Environmental Chemistry from NCERT text book prescribes for class 6 Mathematics. The Chapter Covered Write down the reactions involved during the formation of photochemical smog.



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