NTSE MCQs 2 on "Carbon and its Compounds"

These are NTSE MCQs 2 of "Carbon and its Compounds" . Practice MCQs to check your knowledge for Entrance examination like NTSE etc.

1. Which amongst the following does not conduct electricity:

• CH₃COOH
• C₃H₇OH
• HCOOH
• NaCl(aq)

2. Methane reacts with one mole of Chlorine in presence of sunlight to give _________. The reaction is called_______.

• Chloromethane, substitution
• Dichloromethane, addition
• Trichloromethane, elimination
• Tetra chloro methane, combustion

3. Catenation is maximum in:

• Carbon
• Oxygen
• Sulphur
• Phosphorous

4. Ethane and ethene can be distinguished by using:

• Bromine water
• Chlorine water
• I₂
• HCl

5. The number of isomers of C₆H₁₄ are

• 4
• 5
• 6
• 7

6. Which of the following represents cyclohexane:

• C₆H₁₄
• C₆H₁₂
• C₆H₁₀
• C₆H₆

7. The IUPAC name of the following; CH₃ - CH₂ - CH₂ CH₂ - OH

• Butanal
• Butanoic acid
• Butanol
• Pentane

8. Which of the following are members of the same homologous series:

• CH₄ and C₂H₄
• CH₃OH and CH₃Cl
• C₂H₅OH and C₃H₇OH
• CH₃OCH₃ and C₂H₅OH

9. The difference in the molecular formula and molecular mass of CH₄ and C₂H₆ is:

• CH₃ and 12u
• CH₂ and 12u
• CH₃ and 14u
• CH₂ and 14u

10. Which of the following statements about diamond and graphite is true?

• They have same crystal structure
• They have same degree of hardness
• They have same electrical conductivity
• They have same chemical properties