Question 51
Which element is a halogen?The periodic tableThe periodic tableeasy
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Question 52
Which of the following has a metallic bond?Chemical bonding and structureChemical bonding and structureeasy
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Question 53
What is the effect of pressure on the equilibrium position of N₂ + 3H₂ ⇌ 2NH₃?Chemical equilibriumChemical equilibriummedium
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Question 54
What is the molecular formula of ethanoic acid?Organic chemistryOrganic chemistrymedium
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Question 55
Which of the following is a condensation polymer?Polymers and macromoleculesPolymers and macromoleculesmedium
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Question 56
Which is the correct order of increasing atomic radius in period 3 elements?The periodic tableThe periodic tablehard
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Question 57
Which compound will conduct electricity when molten but not when solid?Chemical bonding and structureChemical bonding and structuremedium
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Question 58
What is the main intermolecular force in water?Chemical bonding and structureChemical bonding and structuremedium
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Question 59
Which of the following is NOT a property of transition metals?Transition metalsTransition metalsmedium
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Question 60
Which functional group contains a carbon double bonded to an oxygen and single bonded to a hydroxyl group?Organic chemistryOrganic chemistrymedium
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