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MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Alkali metals and alkaline earth metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Identification Of Ions
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Salts
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry Of Elements - Transition metals
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Nitrogen
MATTER - PROPERTIES AND TRANSFORMATION: Chemistry of Elements - Sulphur
MATTER - PROPERTIES AND TRANSFORMATION: Organic Chemistry - Hydrocarbons
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Formulae, Moles And Equations
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Gaseous State
MATTER: PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Solutions and acid-base titration
PRINCIPLES OF CHEMISTRY: Electrochemistry
5/50 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Organic Chemistry - Hydrocarbons
Which statement is true regarding the chemical reactivity of ethene compared to ethane?
Ethene is less reactive than ethane.
Ethene is more reactive than ethane.
Ethene reacts only by substitution, while ethane reacts by addition.
Ethene and ethane have similar reactivity.
What is the primary method used to separate crude oil into its useful fractions?
Evaporation.
Decantation.
Fractional distillation.
Simple distillation.
In a methane molecule (CH₄), what is the approximate bond angle between the C-H bonds?
109.5°.
104.5°.
120°.
90°.
Which process converts long-chain hydrocarbons into shorter, more useful ones?
Polymerization.
Cracking.
Combustion.
Fractional distillation.
Which statement about the physical state of hydrocarbons in a homologous series is correct as molecular size increases?
They remain gaseous throughout.
They remain liquid throughout.
They change from gas to liquid to solid.
They change from solid to liquid to gas.
