Day 332: JEE Mains Chemistry
5 questions. Try each one first, then open its answer.
Question 1
The d- and f-Block Elements. Asked once: 25 Jul 2022 (same type asked 6 times) See all 6 of this type
147The spin-only magnetic moment value of ion (in gaseous state) from the pairs , and that has negative standard electrode potential, is ____ B.M. [Nearest integer]Question 2
Classification of Elements and Periodicity. Asked once: 25 Jun 2022 (same type asked 6 times) See all 6 of this type
126The correct order of electron gain enthalpies of , , and isTap an option to check your answer.
Question 3
Organic Chemistry - Some Basic Principles and Techniques. Asked once: 2021 Paper 22 (same type asked 5 times) See all 5 of this type
47Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): A simple distillation can be used to separate a mixture of propanol and propanone. Reason (R): Two liquids with a difference of more than in their boiling points can be separated by simple distillations. 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 4
The d- and f-Block Elements. Asked once: 2021 Paper 13 (same type asked 5 times) See all 5 of this type
37Which of the following pairs of ions is paramagnetic as well as coloured?Tap an option to check your answer.
Question 5
Alcohols, Phenols and Ethers. Asked once: 2021 Paper 1 (same type asked 5 times) See all 5 of this type
41What is the major product formed by on reaction withTap an option to check your answer.