Recent activity by Lee78L42537

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Identify the structure of the unknown organic compound using IR and NMR spectroscopy. The IR spectrum shows a peak at 1720 cm⁻¹ and the NMR spectrum shows a singlet at δ 1.0 ppm, a quartet at δ 2.5 ppm, and a doublet at δ 7.2 ppm. Provide the molecular formula and propose a possible structure for the compound.

asked 5 days ago in Organic Chemistry

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How can UV-Vis spectroscopy be used to identify the presence of -OH functional group in a given organic compound?

asked Jan 29 in Analytical Chemistry

1 answer 42 views

A chemistry student needs to determine the dipole moment of a molecule that has three atoms arranged in a linear fashion, where the central atom is a carbon atom and the other two atoms are chlorine atoms. The student must also explain the factors that contribute to the dipole moment of the molecule.

asked Jan 22 in Chemical bonding

1 answer 44 views

How does sexual trauma impact sexual behaviour?

answered Jan 20 in Psychology

1 answer 6 views

What is the difference between explicit and implicit memory according to the dual-process theory?

answered Jan 17 in Psychology

1 answer 4 views

How do evolutionary psychologists explain the universality of certain behaviours and emotions?

asked Jan 17 in Psychology

1 answer 19 views

Who proposed the confirmation bias?

answered Jan 15 in Psychology

1 answer 28 views

What is the sexual selection theory?

answered Jan 15 in Psychology

1 answer 19 views

What is the third variable problem?

asked Jan 15 in Psychology

1 answer 32 views

What type of cell has negative anode is positive cathode?

answered Jan 8 in Science

1 answer 21 views

What is defined as the product of a force times the distance over which the force acts?

asked Jan 6 in Science

1 answer 32 views

What body joint incurs the most common overuse injury among runners and other athletes?

asked Jan 6 in Science

1 answer 20 views

Food chewed evenly during mastication moisten and lubricate the lining of the mouth and this?

answered Dec 30, 2024 in Science

1 answer 44 views

What is the common term for water in its solid state?

answered Dec 27, 2024 in Science

1 answer 20 views

Misfolding of polypeptides is a serious problem in what?

asked Dec 27, 2024 in Science

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