Neet chemistry

NEET Chemistry Practice Questions

NEET Chemistry Practice Questions

1. Which of the following has the highest ionization enthalpy?

• N
• O
• F
• Ne

2. The number of moles of solute present in 1 kg of solvent is known as:

• Molarity
• Molality
• Normality
• Formality

3. Which of the following is a Lewis acid?

• NH3
• BF3
• OH-
• Cl-

4. The pH of a 10^-8 M solution of HCl is:

• 8
• 7
• 6.95
• 7.05

5. Which of the following is an intensive property?

• Volume
• Mass
• Temperature
• Enthalpy

6. The IUPAC name of CH3CH(OH)CH2CHO is:

• 3-hydroxybutanal
• 2-hydroxybutanal
• 1-hydroxybutanone
• 4-hydroxybutanal

7. Which of the following is used as a refrigerant?

• CH4
• CO2
• Freon
• N2

8. The rate constant of a first-order reaction is 4 × 10^-3 s^-1. The half-life of the reaction is:

• 173.2 s
• 17.32 s
• 1732 s
• 1.732 s

9. Which of the following is a condensation polymer?

• Polythene
• PVC
• Nylon 6,6
• Teflon

10. Which of the following is an analgesic?

• Penicillin
• Streptomycin
• Aspirin
• Chloramphenicol

11. The element with the electronic configuration [Ar] 3d^5 4s^1 is:

1. Mn
2. Cr
3. Fe
4. Co

12. Which of the following is a tranquilizer?

1. Aspirin
2. Paracetamol
3. Valium
4. Penicillin