Day 61: JEE Mains Chemistry
5 questions. Try each one first, then open its answer.
Question 1
Coordination Compounds. This type asked 3 times: 22 Jan 2025, 24 Jan 2025, 2 Apr 2025. This one: 2 Apr 2025 See all 3 of this type
40Given below are two statements : Statement (I) : In octahedral complexes, when high spin complexes are formed. When low spin complexes are formed. Statement (II) : In tetrahedral complexes because of , low spin complexes are rarely formed. 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 2
Some Basic Concepts of Chemistry. This type asked 3 times: 27 Jun 2022, 27 Jan 2024, 2 Apr 2025. This one: 2 Apr 2025 See all 3 of this type
112' x ' g of NaCl is added to water in a beaker with a lid. The temperature of the system is raised from to . Which out of the following plots, is best suited for the change in the molarity (M) of the solution with respect to temperature ?[Consider the solubility of NaCl remains unchanged over the temperature range]Tap an option to check your answer.
Question 3
Some Basic Concepts of Chemistry. This type asked 3 times: 2021 Paper 3, 14 Jun 2022, 2 Apr 2025. This one: 2 Apr 2025 See all 3 of this type
42On complete combustion 1.0 g of an organic compound ( X ) gave 1.46 g of and 0.567 g of . The empirical formula mass of compound (X) is ___ g .(Given molar mass in )Tap an option to check your answer.
Question 4
Amines. This type asked 3 times: 2021 Paper 2, 30 Jan 2024, 29 Jan 2025. This one: 29 Jan 2025 See all 3 of this type
116Which one of the following reaction sequences will give an azo dye?Tap an option to check your answer.
Question 5
Chemical Thermodynamics. This type asked 3 times: 10 Apr 2023, 24 Jan 2025, 29 Jan 2025. This one: 29 Jan 2025 See all 3 of this type
114If C (diamond) (graphite)At constant temperature. ThenTap an option to check your answer.