Day 285: JEE Mains Chemistry
5 questions. Try each one first, then open its answer.
Question 1
Organic Chemistry - Some Basic Principles and Techniques. Asked once: 3 Apr 2025 (same type asked 7 times) See all 7 of this type
46During estimation of nitrogen by Dumas' method of compound : mL of gas will be liberated at STP. (nearest integer) (Given molar mass in ,Question 2
Hydrocarbons. Asked once: 31 Jan 2024 (same type asked 7 times) See all 7 of this type
139The correct order of reactivity in electrophilic substitution reaction of the following compounds is:Tap an option to check your answer.
Question 3
Aldehydes, Ketones and Carboxylic Acids. Asked once: 30 Jan 2024 (same type asked 7 times) See all 7 of this type
43In the given reactions identify the reagent and reagentTap an option to check your answer.
Question 4
Biomolecules. Asked once: 2021 Paper 26 (same type asked 7 times) See all 7 of this type
36Match List-I with List-II.Choose the correct answer from the options given below:List-I List-II (A) Sucrose (i) -D-Galactose and -D-Glucose (B) Lactose (ii) -D-Glucose and -D-Fructose (C) Maltose (iii) -D-Glucose and -D-Glucose Tap an option to check your answer.
Question 5
Haloalkanes and Haloarenes. Asked once: 1 Feb 2024 (same type asked 7 times) See all 7 of this type
32Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Haloalkanes react with to form alkyl cyanides as a main product while with form isocyanide as the main product. Reason (R): and both are highly ionic compounds. In the light of the above statement, choose the most appropriate answer from the options given below:Tap an option to check your answer.