Chemistry Past Questions

Exam Type:

Exam year:

Question Type:

Topics:

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

NECO offline past questions - All questions, answers & explanations in one app 25712

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

131

The reaction of carbide with water gives

A. ethyne
B. ethene
C. ethane
D. ethanal

View Answer & Discuss (6) JAMB 2000

132

Alkanones are generally obtained by the oxidation of

A. primary alkanols
B. secondary alkanols
C. tertiary alkanols
D. alkanoic acid

View Answer & Discuss (5) JAMB 2000

133

Sucrose is made up of

A. glucose and glucose
B. glucose and fructose
C. fructose and fructose
D. galactose and glucose

View Answer & Discuss (6) JAMB 2000

Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid

134

25cm³ of a gas X contains Z molecules at 15^oC and 75 mmHg. How many molecules will 25 cm³ of another gas Y contain at the same temperature and pressure?

A. 2 Y
B. 2 Z
C. Z
D. Y

View Answer & Discuss (7) JAMB 2001

135

What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen?
[H = 1, O = 16]

A. 36.0g
B. 8.0g
C. 72.0g
D. 16.0g

View Answer & Discuss (11) JAMB 2001

Start a Free Practice Test

Chemistry Past Questions

Subjects

Sign In