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JEE Mains 2026: Most Important Chemistry Questions
JEE Chemistry • 10 questions • Free on ExamBattle
Practice Questions
Q1
The element with the highest ionization energy is:
- A. Fluorine
- B. Helium
- C. Neon
- D. Oxygen
Q2
The geometry of SF₆ is:
- A. Tetrahedral
- B. Octahedral
- C. Trigonal bipyramidal
- D. Square planar
Q3
Benzoic acid reacts with NaHCO₃ to give:
- A. No reaction
- B. Sodium benzoate + CO₂ + H₂O
- C. Sodium benzoate only
- D. Benzoyl chloride
Q4
The rate constant of a first-order reaction has units of:
- A. mol L⁻¹ s⁻¹
- B. s⁻¹
- C. L mol⁻¹ s⁻¹
- D. mol⁻¹ s⁻¹
Q5
Which of the following is NOT a colligative property?
- A. Osmotic pressure
- B. Elevation of boiling point
- C. Optical rotation
- D. Lowering of vapour pressure
Q6
Which of the following is an example of an addition polymer?
- A. Nylon-6,6
- B. Polyethylene (PE)
- C. Bakelite
- D. Dacron
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