Z is a gaseous hydrocarbon which has a density of $$$3.50 \times 10^{-3} \mathrm{gcm}^{-3}$$$ under room conditions. Z reacts with an excess of hot concentrated acidified $$$\mathrm{KMnO}_{4}$$$. Only one type of carboxylic acid is formed in this reaction. What is Z ?

but-2-ene

2,3-dimethylbut-2-ene

hex-2-ene

hex-3-ene

Chemistry

IGCSE&ALevel

CAIE

Exam No：9701_s24_qp_12 Year：2024 Question No：26

Answer:

Knowledge points:

1.2.1 define the term isotope in terms of numbers of protons and neutrons

1.2.2 understand the notation for isotopes, where is the mass or nucleon number and is the atomic or proton number

1.2.3 state that and explain why isotopes of the same element have the same chemical properties state that and explain why isotopes of the same element have different physical properties, limited to mass and density

Solution:

Download APP for more features

1. Tons of answers.

2. Smarter Al tools enhance your learning journey.

IOS
Download

Android
Download

Google Play
Download

Z is a gaseous hydrocarbon which has a density of $$\(3.50 \times 10^{-3} \mathrm{gcm}^{-3}\)$$ under room conditions. Z reacts with an excess of hot concentrated acidified $$\(\mathrm{KMnO}_{4}\)$$. Only one type of carboxylic acid is formed in this reaction. What is Z ?

Answer:

Knowledge points:

Solution:

Related Question