Chemistry Syllabus (JEE Main)

Download Q&A
Q. What is the main feature of elastomers?
  • A. High tensile strength
  • B. Elasticity
  • C. Brittleness
  • D. Thermal stability
Q. What is the main feature of terminal alkynes?
  • A. They have a triple bond in the middle
  • B. They can form carbanions
  • C. They are less acidic than alkenes
  • D. They cannot undergo substitution reactions
Q. What is the main feature that distinguishes alkynes from alkenes?
  • A. Presence of double bonds
  • B. Presence of triple bonds
  • C. Saturation
  • D. Molecular weight
Q. What is the main function of a salt bridge in a galvanic cell?
  • A. To provide a path for electrons
  • B. To maintain charge balance
  • C. To increase voltage
  • D. To decrease resistance
Q. What is the main function of carbohydrates in living organisms?
  • A. Genetic information
  • B. Energy storage
  • C. Catalysis
  • D. Structural support
Q. What is the main function of lipids in biological systems?
  • A. Energy storage
  • B. Genetic information
  • C. Catalysis
  • D. Structural support
Q. What is the main industrial method for producing hydrogen?
  • A. Electrolysis of water
  • B. Steam reforming of natural gas
  • C. Thermal decomposition of water
  • D. Photosynthesis
Q. What is the main ingredient in most sunscreens?
  • A. Zinc oxide
  • B. Vitamin E
  • C. Aloe vera
  • D. Coconut oil
Q. What is the main ingredient in vinegar that gives it its sour taste?
  • A. Acetic acid
  • B. Citric acid
  • C. Lactic acid
  • D. Formic acid
Q. What is the main ingredient in vinegar?
  • A. Acetic acid
  • B. Citric acid
  • C. Lactic acid
  • D. Formic acid
Q. What is the main monomer used to produce polyethylene?
  • A. Propylene
  • B. Ethylene
  • C. Butylene
  • D. Styrene
Q. What is the main product of the complete combustion of alkanes?
  • A. Carbon monoxide
  • B. Carbon dioxide
  • C. Water
  • D. Oxygen
Q. What is the main product of the complete combustion of hydrocarbons?
  • A. Carbon monoxide
  • B. Water
  • C. Carbon dioxide
  • D. Hydrogen gas
Q. What is the main product of the complete combustion of propane (C3H8)?
  • A. Carbon monoxide
  • B. Carbon dioxide and water
  • C. Soot
  • D. Hydrogen gas
Q. What is the main product of the dehydration of an alcohol?
  • A. Alkene
  • B. Alkane
  • C. Aldehyde
  • D. Ketone
Q. What is the main product of the dehydration of ethanol?
  • A. Ethylene
  • B. Acetaldehyde
  • C. Ethane
  • D. Diethyl ether
Q. What is the main product of the electrolysis of water?
  • A. Hydrogen gas
  • B. Oxygen gas
  • C. Hydrochloric acid
  • D. Hydrogen peroxide
Q. What is the main product of the hydrogenation of benzene?
  • A. Cyclohexane
  • B. Toluene
  • C. Phenol
  • D. Benzaldehyde
Q. What is the main product of the hydrolysis of an ester?
  • A. Alcohol
  • B. Carboxylic acid
  • C. Alkene
  • D. Ketone
Q. What is the main product of the nitration of benzene?
  • A. Nitrobenzene
  • B. Benzene-1,2-diol
  • C. Benzaldehyde
  • D. Benzyl alcohol
Q. What is the main product of the oxidation of a primary alcohol?
  • A. Aldehyde
  • B. Ketone
  • C. Carboxylic acid
  • D. Alcohol
Q. What is the main product of the reaction between an alcohol and a carboxylic acid?
  • A. Ester
  • B. Ether
  • C. Aldehyde
  • D. Ketone
Q. What is the main product of the reaction between ethene and bromine?
  • A. Bromobutane
  • B. 1,2-Dibromoethane
  • C. Bromoethane
  • D. Ethyl bromide
Q. What is the main product of the reaction between hydrogen and oxygen?
  • A. Ozone
  • B. Water
  • C. Hydrogen peroxide
  • D. Hydrochloric acid
Q. What is the main product of the reaction between sodium and chlorine?
  • A. NaCl
  • B. NaCl2
  • C. Na2Cl
  • D. Na2Cl2
Q. What is the main product of the reaction of 1-chloropropane with magnesium in dry ether?
  • A. Propane
  • B. Grignard reagent
  • C. Propyl chloride
  • D. Magnesium chloride
Q. What is the main product of the reaction of benzene with bromine in the presence of FeBr3?
  • A. Bromobenzene
  • B. Benzyl bromide
  • C. Bromobenzyl alcohol
  • D. Benzene remains unchanged
Q. What is the main product of the reaction of ethene with ozone followed by zinc reduction?
  • A. Acetaldehyde
  • B. Ethylene glycol
  • C. Acetic acid
  • D. Ethane
Q. What is the main product of the thermal decomposition of calcium carbonate?
  • A. Calcium oxide
  • B. Calcium hydroxide
  • C. Carbon dioxide
  • D. Calcium bicarbonate
Q. What is the main product when 1-bromopropane is treated with aqueous KOH?
  • A. Propene
  • B. 1-propanol
  • C. 2-propanol
  • D. No reaction
Showing 901 to 930 of 2802 (94 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely