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Deepak Rock
@deepak-rock
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Joined: Aug 6, 2021
Last seen: Sep 10, 2021
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Topics: 1742 / Replies: 303
AllTopicsReplies
Topic
Give a test that can be used to differentiate between butter and cooking oil.
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 123
Topic
Which of the listed hydrocarbons undergo addition reactions: C2H6, C3H8, C3H6, C2H2 and CH4?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 324
Topic
What is hydrogenation? What is its industrial application?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 323
Topic
What change will you observe by testing soap with litmus paper (blue or red)?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 220
Topic
Explain the formation of scum when hard water is treated with soap.
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 205
Topic
Why are carbon and its compounds used as fuels in most cases?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 103
Topic
Why does micelle formation take place when soap is added to water? Will a micelle be formed in other solvents such as ethanol also?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 356
Topic
How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 325
Topic
What is a homologous series? Explain with an example.
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 287
Topic
Draw the electron dot structures for (a) ethanoic acid (b) H2S (c) propanone (d) F2
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 94
Topic
People use different methods to wash clothes. Usually, after adding the soap, they beat the clothes on a stone or beat them with a paddle, scrub with a brush or the mixture is agitated in a washing machine.
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 81
Topic
Will you be able to check if water is hard by using a detergent?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 144
Topic
What are oxidising agents?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 354
Topic
How would you distinguish experimentally between alcohol and carboxylic acid?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 278
Topic
A mixture of ethyne and oxygen is used for welding. Can you tell why a mixture of ethyne and air is not used?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 288
Topic
Why is the conversion of ethanol into ethanoic acid an oxidation reaction?
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 238
Topic
How would you name the following compounds? (a) CH3 - CH2 - Br
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 150
Topic
Draw the structures of the following compounds: (a) Ethanoic acid (b) Bromopentane (c) Butanone
3 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 313
Topic
Which of the following is not an assumption of the kinetic theory of gases? (a) Gas particles have negligible volume. (b) A gas consists of many identical particles which are in continual motion.
3 years ago
Forum
States of Matter
Replies: 0
Views: 295
Topic
A neon-dioxygen mixture contains 70.6 g O2 and 167.5 g neon. If pressure of the mixture of gases in the cylinder is 25 bar.
3 years ago
Forum
States of Matter
Replies: 0
Views: 334
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