JEE Chemistry - MCQ Practice Questions
Practice free JEE Chemistry multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
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A chiral compound with the structure CH3-CHBr-CH(OH)-CH3 will have how many stereoisomers?
The reactivity order of alkyl halides in SN1 reactions is:
In the addition of HBr to propene, the major product is 2-bromopropane because of:
Which of the following will give a positive Tollens test?
The rate-determining step in an E1 elimination reaction is:
In the bromination of toluene with Br2/FeBr3, the major product is:
Which statement about the aldol condensation is correct?
The product formed by the hydroboration-oxidation of 1-butene is:
Identify the compound with molecular formula C6H12 that shows geometrical isomerism:
When 2-methylpropene reacts with cold dilute KMnO4, the product is:
In the oxidation of primary alcohols using K2Cr2O7/H2SO4, the final product is:
The stereochemistry of an SN2 reaction is:
Which of the following is the correct order of acidity for carboxylic acids?
In the reaction of acetylene with HgSO4/H2SO4, the product is:
The Wittig reaction converts a carbonyl compound into:
In the Friedel-Crafts alkylation of benzene with 1-chloropropane and AlCl3, the major product is isopropylbenzene due to:
The pKa of phenol (C6H5OH) is approximately 10, while that of aliphatic alcohol is around 16. This difference is due to:
Which of the following compounds will not give a positive Iodoform test?
In the nitration of anisole (C6H5-O-CH3), the major product is:
The reaction of acetyl chloride with aniline preferentially gives N-acetylaniline rather than p-acetylaniline because: