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Toini Amwele

Sep 16

#chemistry #household-products

Decomposition products of super rave dishwashing detergent?

3 1

Toini Amwele

Sep 16

#chemistry #home-garden

Decomposition products of gel dishwashing detergent.

3 1

Tushabe Jane

Sep 16

#chemistry #chemical-reactions #science

Importance of metal and non metal?

3 2

Anonymous

Sep 16

#chemistry #science #education

Draw an energy level diagram for an exothermic reaction?

Chemistry

3 2

Anonymous

Sep 16

#chemistry #biochemistry #science

Starting with red roses describe how A solution containing red pigment may be prepared The solution can be shown to be an indicator?

Chemistry

3 3

Anonymous

Sep 16

#chemistry #science

1. (a) What is the difference between atomic structure and crystal structure? (b) Briefly discuss the various quantum numbers. 2. (a) State Hund's rule of maximum multiplicity. (b) State the basic d

Step

3 1

Anonymous

Sep 16

#hybridization #chemistry #sodium

Illustrate hybridization in sodium.

4 1

Anonymous

Sep 16

#chemistry #physics

Calculation of lone pairs of electrons in water

4 1

Anonymous

Sep 15

#chemistry #science #physics

How does neon gas give off light?

3 2

Harjinder Kaur

Sep 15

#chemistry

Define the following term: 1. Chemical shift

3 1

Harjinder Kaur

Sep 15

#chemistry

Calculate the lambda max in the UV spectrum of the following compound.

3 2

calculate-the-lambda-max-in-the-uv-spectrum-of-the-following-compound

3 2

Anonymous

Sep 15

#chemistry

Which of the following pairs of molecules is expected to absorb at a longer wavelength and why?

Which of the following pairs of molecules is expected to absorb wavelength and why

2 1

which-of-the-following-pairs-of-molecules-is-expected-to-absorb-at-a-longer-wavelength-and-why

2 1

Harjinder Kaur

Sep 15

#chemistry

What is Beer-Lambert's Law? Derive its relation.

2 1

Harjinder Kaur

Sep 15

#chemistry

Explain the effect of conjugation on lambda max in UV spectroscopy with examples.

2 1

Harjinder Kaur

Sep 15

#chemistry

Butadiene exhibits a higher value of lambda max for pi to pi* transition than that of ethylene.

2 1

Harjinder Kaur

Sep 15

#chemistry

The non-bonding to π* transition in acetone requires less energy than the π to π* transition, yet the π to π* transition has a much higher Emax.

2 1

Harjinder Kaur

Sep 15

#chemistry

Acetone absorbs at lambda max (in nm) 279 in hexane but at lambda max (in nm) 264.5 in water.

2 5

Harjinder Kaur

Sep 15

#chemistry

Why is there an increase in lambda max (in nm) value of the compounds: CH4 (125), CH3CH2CH3 (135), cyclopropane (190)?

2 11

Anonymous

Sep 15

#chemistry #science

#chemistry

Toini Amwele

Decomposition products of super rave dishwashing detergent?

Toini Amwele

Decomposition products of gel dishwashing detergent.

Tushabe Jane

Importance of metal and non metal?

Anonymous

Draw an energy level diagram for an exothermic reaction?

Anonymous

Starting with red roses describe how A solution containing red pigment may be prepared The solution can be shown to be an indicator?

Anonymous

1. (a) What is the difference between atomic structure and crystal structure? (b) Briefly discuss the various quantum numbers. 2. (a) State Hund's rule of maximum multiplicity. (b) State the basic d

Anonymous

Illustrate hybridization in sodium.

Anonymous

Calculation of lone pairs of electrons in water

Anonymous

How does neon gas give off light?

Harjinder Kaur

Define the following term: 1. Chemical shift

Harjinder Kaur

Calculate the lambda max in the UV spectrum of the following compound.

Anonymous

Which of the following pairs of molecules is expected to absorb at a longer wavelength and why?

Harjinder Kaur

What is Beer-Lambert's Law? Derive its relation.

Harjinder Kaur

Explain the effect of conjugation on lambda max in UV spectroscopy with examples.

Harjinder Kaur

Butadiene exhibits a higher value of lambda max for pi to pi* transition than that of ethylene.

Harjinder Kaur

The non-bonding to π* transition in acetone requires less energy than the π to π* transition, yet the π to π* transition has a much higher Emax.

Harjinder Kaur

Acetone absorbs at lambda max (in nm) 279 in hexane but at lambda max (in nm) 264.5 in water.

Harjinder Kaur

Why is there an increase in lambda max (in nm) value of the compounds: CH4 (125), CH3CH2CH3 (135), cyclopropane (190)?

Anonymous

Discuss the different types of electronic transitions possible in organic molecules.

Anonymous

Butadiene shows absorption at a higher wavelength than ethene. Why?

Anonymous