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What are heterocyclic compounds? Give two examples.

asked Sep 19, 2017 in Chemistry by shamroz (41.5k points)

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How aquatic life is affected by acid rain?

asked Sep 23, 2017 in Chemistry by sonia (36.5k points)

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What are the addition reactions? Explain with an example.

asked Sep 21, 2017 in Chemistry by sonia (36.5k points)

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Lactose is a disaccharide; which monosaccharide’s are present in it?

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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Define acid rain. How it forms and what are its effects?

asked Sep 23, 2017 in Chemistry by shamroz (41.5k points)

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Why the ten amino acids are essential for us?

asked Sep 21, 2017 in Chemistry by sonia (36.5k points)

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How Plants synthesize carbohydrates?

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Alkynes are more reactive than alkanes

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1 answer 335 views

How ketonic group is tested?

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Describe the sources uses and deficiency symptoms of fat soluble vitamins.

asked Sep 22, 2017 in Chemistry by sonia (36.5k points)

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Differentiate between the modes of nervous and chemical coordination.

asked Sep 5, 2017 in Biology by shamroz (41.5k points)

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What types of reactions are given by alkanes? Explain with reference to halogenations of alkanes.

asked Sep 21, 2017 in Chemistry by shamroz (41.5k points)

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1 answer 416 views

Name the acids present in:

asked Sep 17, 2017 in Chemistry by shamroz (41.5k points)

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What do you mean by an air pollutant?

asked Sep 22, 2017 in Chemistry by shamroz (41.5k points)

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Where ozone layer is found?

asked Sep 23, 2017 in Chemistry by sonia (36.5k points)

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What is the difference between n-propyl and isopropyl? Explain with structure,

asked Sep 18, 2017 in Chemistry by sonia (36.5k points)

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How ozone layer forms in stratosphere?

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What are polysaccharides? Give their properties.

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3 answers 415 views

Describe the types of joints and give examples.

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Why alkenes are reactive?

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