100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
PEARSON EDEXCEL GCE A-LEVEL CHEMISTRY 6CH02/01 SUBSIDIARY UNIT 2 APPLICATION OF CORE PRINCIPLES OF CHEMISTRY PAPERR 1 SUMMER 2024 EXAM (AUTHENTIC MARKING SCHEME ATTACHED) $7.04   Add to cart

Exam (elaborations)

PEARSON EDEXCEL GCE A-LEVEL CHEMISTRY 6CH02/01 SUBSIDIARY UNIT 2 APPLICATION OF CORE PRINCIPLES OF CHEMISTRY PAPERR 1 SUMMER 2024 EXAM (AUTHENTIC MARKING SCHEME ATTACHED)

 6 views  0 purchase
  • Course
  • Institution

PEARSON EDEXCEL GCE A-LEVEL CHEMISTRY 6CH02/01 SUBSIDISRY UNIT 2 APPLICATION OF CORE PRINCIPLES OF CHEMISTRY PAPERR 1 SUMMER 2024 EXAM (AUTHENTIC MARKING SCHEME ATTACHED)

Preview 4 out of 45  pages

  • March 7, 2024
  • 45
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
avatar-seller
Write your name here
Surname Other names


Candidate Number
Pearson Centre Number


Edexcel GCE
Chemistry
Advanced Subsidiary
Unit 2: Application of Core Principles of Chemistry

Tuesday 3 June 2014 – Afternoon Paper Reference

Time: 1 hour 30 minutes 6CH02/01
Candidates may use a calculator. Total Marks




PEARSON EDEXCEL GCE A-LEVEL CHEMISTRY
6CH02/01 SUBSIDISRY UNIT 2 APPLICATION OF
CORE PRINCIPLES OF CHEMISTRY PAPERR 1
SUMMER 2024 EXAM

(AUTHENTIC MARKING SCHEME ATTACHED)
Turn over

P42971A *P42971A0124*
©2014 Pearson Education Ltd.
6/6/6/6/3/3/

, SECTION A
Answer ALL the questions in this section. You should aim to spend no more than 20 minutes on
this section. For each question, select one answer from A to D and put a cross in the box . If
you change your mind, put a line through the box and then mark your new answer with
a cross .

1 When sodium is added to ethanol, which of the following observations would
be made?
A Colour change of orange to green

B Effervescence

C Yellow flame

D No change

(Total for Question 1 = 1 mark)


2 Which of the following substances does not have intermolecular hydrogen

bonds? A Ethanoic acid, CH3COOH

B Propanone, CH3COCH3

C Methanol, CH3OH

D Water, H2O

(Total for Question 2 = 1 mark)


3 Which of the following molecules has the lowest boiling temperature?

Pentane C3H6
A B C D

A

B

C

D

(Total for Question 3 = 1 mark)




2
*P42971A0224*

,4 Which of the following molecules has the highest melting temperature?




A B C D

A

B

C

D

(Total for Question 4 = 1 mark)



5 Which of the following isomeric alcohols, with molecular formula C 5H12O,
can be oxidized to a carboxylic acid with five carbon atoms?

OH
A




B
OH


C
OH


D OH

(Total for Question 5 = 1 mark)




3
*P42971A0324* Turn over

, 6 Consider the infrared spectrum shown

below. 100




Transmittance
/%
50




0
4000 3000 2000 1500 1000 500
Wavenumber / cm–1

The IR absorption ranges associated with some organic functional groups are given
below.

O–H stretching in alcohols (variable, broad) 3750– 3200 cm–1
O–H stretching in carboxylic acids (weak) 3300– 2500 cm–1
C=O stretching in aldehydes (strong) 1740– 1720 cm–1
C=O stretching in ketones (strong) 1700– 1680 cm–1
C=O stretching in carboxylic acids, alkyl (strong) 1725– 1700 cm–1
C–H stretching in aldehydes (weak) 2900– 2820 cm–1 and 2775 – 2700 cm–1

Which of the following could have produced the above spectrum?
A An aldehyde

B An alcohol

C A carboxylic acid

D A ketone

(Total for Question 6 = 1 mark)




4
*P42971A0424*

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller StudyTimeOT. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.04. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

81113 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$7.04
  • (0)
  Add to cart