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Carbon and its Compounds | NCERT Solutions | Class 10

NCERT Solutions Intext Questions Page No61 Question 1. What would be the electron dot structure of carbon dioxide which has the formula CO2? ANSWER: Electron dot structure of CO2 is Question 2. What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms Read more…

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Uses of Diamond | Class X

1. Since diamond is extremely hard, therefore, it is the right material for cutting and grinding other hard materials, and for drilling holes in the eaarth’s rocky layers. Thus, diamonds are used in cutting instruments like glass cutters and in rock drilling equiment. 2. Diamond ‘dyes’ are used for drawing Read more…

Buckminsterfullerene | Class X

Buckminsterfullerene is an allotrope of carbon containing clusters of 60 carbon atoms joined together to form spherical molecules. Since there are 60 carbon atoms in a molecule of buckminsterfullerene, so its formula is C60 (c-sixty). Buckminsterfullerene is a football-shaped spherical molecule in which 60 carbon atoms are arranged in interlocking hexagonal Read more…

Ethanoic Acid | Class X

Ethanoic acid is the second member of the homologous series of carboxylic acids (the first member being methanoic acid). The formula of ethanoic acid is CH3COOH. The common name of ethanoic acid is acetic acid. A dilute solution of ethanoic acid in water is called vinegar. Vinegar contains about 5 Read more…

Homologous Series | Class X

A homologous series is a group of organic compounds having similar structures and chemical properties in which the successive compounds differ by —CH2 group. The various members particular homologous series are called homologues. Characteristics of a homologous series All the members of a homologous series can be represented by the same Read more…