Raaz Malhotra

Asked: December 21, 2020In: Class 10 Science

On which side of periodic table you will find metals.

NCERT Solutions for Class 10 Science Chapter 5 Important Board Questions Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Question Questions No: 2

Chemistry 10 Sir

Asked: December 21, 2020In: Class 10 Science

Write the principle of modern periodic table.

NCERT Solutions for Class 10 Science Chapter 5 Important Board Questions Periodic Classification of Elements NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Question Questions No: 1

Chemistry Solution Teacher

Asked: December 21, 2020In: Class 10 Science

A neutral organic compound ‘x’ of molecular formula. C₂H₆O on oxidalion with alkaline KMnO₄ gives compound Y: compound ‘x’ reacts with compound ‘Y’ on warning in presence, conc. H₂SO₄ to give sweet smelling substance ‘z’ Identify ‘x’, ‘y’ & ‘z’.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 22

Chemistry Solution Teacher

Asked: December 21, 2020In: Class 10 Science

C₃H₆, C₄H₈, C₅H₁₀ belong to same homologous series. (i) Define homologous series. (ii) Why melting point and boiling point of C₅H₁₀ are higher than C₄H₈ (iii) Arrange the hydrocarbons in order of increasing boiling points.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 21

Chemistry Solution Teacher

Asked: December 21, 2020In: Class 10 Science

A Neutral organic compound is warmed with some ethanoic acid a little of conc. H₂SO₄ to from Ester, vapours having sweet smell are evolved. write the chemical equation and what type of functional group is present in this organic compound?

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 18

Chemistry Solution Teacher

Asked: December 21, 2020In: Class 10 Science

What is homologous series? Explain with the help of example.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 13

Chemistry Solution Teacher

Asked: December 21, 2020In: Class 10 Science

Identify the functional group in following: (a) HCHO (b) CH₃COOH (c) CH₃CH₂OH (d) CH₃COCH₃.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 9

Chemistry Solution Teacher

Asked: December 20, 2020In: Class 10 Science

When ethanoic acid reacts with sodium hydrogen carbonate, the salt ‘X’ is formed and gas ‘Y’ is evolved. (a) identify ‘X’ and ‘Y’ (b) Write the chemical equation for above reaction. (c) Describe a test to identify the gas ‘Y’ evolved.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Long Type Question Questions No: 2

Chemistry Solution Teacher

Asked: December 20, 2020In: Class 10 Science

(a) Why are most of carbon compounds poor conductor of electricity. (b) Write the name and structure of salucated compound in which carbon alone arrange in a ring. Give the number of single bonds present in this compound.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 23

Biology Masters

Asked: December 20, 2020In: Class 10 Science

What is emulsification?

NCERT Solutions for Class 10 Science Chapter 6 Important Board Questions Life Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Questions Questions No: 16

Raaz Malhotra

On which side of periodic table you will find metals.

Write the principle of modern periodic table.

A neutral organic compound ‘x’ of molecular formula. C₂H₆O on oxidalion with alkaline KMnO₄ gives compound Y: compound ‘x’ reacts with compound ‘Y’ on warning in presence, conc. H₂SO₄ to give sweet smelling substance ‘z’ Identify ‘x’, ‘y’ & ‘z’.

C₃H₆, C₄H₈, C₅H₁₀ belong to same homologous series. (i) Define homologous series. (ii) Why melting point and boiling point of C₅H₁₀ are higher than C₄H₈ (iii) Arrange the hydrocarbons in order of increasing boiling points.

A Neutral organic compound is warmed with some ethanoic acid a little of conc. H₂SO₄ to from Ester, vapours having sweet smell are evolved. write the chemical equation and what type of functional group is present in this organic compound?

What is homologous series? Explain with the help of example.

Identify the functional group in following: (a) HCHO (b) CH₃COOH (c) CH₃CH₂OH (d) CH₃COCH₃.

When ethanoic acid reacts with sodium hydrogen carbonate, the salt ‘X’ is formed and gas ‘Y’ is evolved. (a) identify ‘X’ and ‘Y’ (b) Write the chemical equation for above reaction. (c) Describe a test to identify the gas ‘Y’ evolved.

(a) Why are most of carbon compounds poor conductor of electricity. (b) Write the name and structure of salucated compound in which carbon alone arrange in a ring. Give the number of single bonds present in this compound.

What is emulsification?

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