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Lesson 18 lipids pupil sheet

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Course

organic- bio chemistry (CHEM153L)

145 Documents
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Academic year: 2023/2024
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Purpose

• To recognise that glycerol with three fatty acids attached is a lipid and specifically a

triglyceride.

• To describe the formation of ester bonds in condensation reactions.

• To recognise differences between saturated and unsaturated lipids.

Procedure

Complete the interactive tutorial that accompanies this activity or read the section on

lipids in your textbook and then use what you have learned to complete this worksheet.

Fats and oils belong to a group of molecules called lipids. Lipids do not dissolve in

water, but do dissolve in non-polar solvents.

Activity 1 Lipids

Student

A1

Salters-Nuffield Advanced Biology, Harcourt Education Ltd 2005. ©University of York Science Education Group.

This sheet may have been altered from the original. 1 of 2

####### O

####### CH 2 OH

####### CHOH

####### CH 2 OH

####### CH 2 O

####### CHO

####### CH 2 O

####### C O C O C O C

####### OH

####### O

####### OH C

####### O

####### OH C

####### H2O

Figure 1 Formation of a triglyceride.
Was this document helpful?

Lesson 18 lipids pupil sheet

Course: organic- bio chemistry (CHEM153L)

145 Documents
Students shared 145 documents in this course
Was this document helpful?
Purpose
To recognise that glycerol with three fatty acids attached is a lipid and specifically a
triglyceride.
To describe the formation of ester bonds in condensation reactions.
To recognise differences between saturated and unsaturated lipids.
Procedure
Complete the interactive tutorial that accompanies this activity or read the section on
lipids in your textbook and then use what you have learned to complete this worksheet.
Fats and oils belong to a group of molecules called lipids. Lipids do not dissolve in
water, but do dissolve in non-polar solvents.
Activity 1.17
Lipids
Student
A1.17S
Salters-Nuffield Advanced Biology, Harcourt Education Ltd 2005. ©University of York Science Education Group.
This sheet may have been altered from the original. 1 of 2
O
CH2OH
CHOH
CH2OH
CH2O
CHO
CH2O
C
O
C
O
C
O
C
OH
O
COH
O
COH
H2O
Figure 1 Formation of a triglyceride.