Day 283: JEE Mains Chemistry
5 questions. Try each one first, then open its answer.
Question 1
Alcohols, Phenols and Ethers. Asked once: 10 Apr 2023 (same type asked 8 times) See all 8 of this type
134The correct order for acidity of the following hydroxyl compound is: Choose the correct answer from the options given below:Tap an option to check your answer.
Question 2
The p-Block Elements. Asked once: 1 Feb 2024 (same type asked 7 times) See all 7 of this type
38Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : has lower boiling point than . Reason (R) : In liquid state molecules are associated through vander waal's forces, but molecules are associated through hydrogen bonding. In the light of the above statements, choose the most appropriate answer from the options given below:Tap an option to check your answer.
Question 3
Structure of Atom. Asked once: 22 Jan 2025 (same type asked 7 times) See all 7 of this type
34Radius of the first excited state of Helium ion is given as : radius of first stationary state of hydrogen atom.Tap an option to check your answer.
Question 4
Chemical Kinetics. Asked once: 31 Jan 2024 (same type asked 7 times) See all 7 of this type
142for a reaction, of is decomposed in 120 minutes. The time taken for decomposition of is ____ minutes.Question 5
Solutions. Asked once: 12 Apr 2023 (same type asked 7 times) See all 7 of this type
5680 mole percent of is dissociated in aqueous solution. The vapour pressure of 1.0 molal aqueous solution of at is ____mm Hg. (Nearest integer) Given: Vapour pressure of water at is 50