Day 363: JEE Mains Chemistry
5 questions. Try each one first, then open its answer.
Question 1
Classification of Elements and Periodicity. Asked once: 24 Jan 2025 (same type asked 8 times) See all 8 of this type
115Given below are two statements : Statement (I): The first ionization energy of Pb is greater than that of Sn Statement(II) : The first ionization energy of Ge is greater than that of Si . In the light of the above statements, choose the correct answer from the options given below :Tap an option to check your answer.
Question 2
Classification of Elements and Periodicity. Asked once: 2021 Paper 17 (same type asked 8 times) See all 8 of this type
36The CORRECT order of first ionisation enthalpy is :Tap an option to check your answer.
Question 3
The p-Block Elements. Asked once: 5 Apr 2024 (same type asked 8 times) See all 8 of this type
139The correct statements from the following are: (A) The decreasing order of atomic radii of group 13 elements is . (B) Down the group 13 electronegativity decreases from top to bottom. (C) dissolves in dil. and liberate but conc. renders passive by forming a protective oxide layer on the surface. (D) All elements of group 13 exhibits highly stable +1 oxidation state. (E) Hybridization of in ion is . Choose the correct 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 15 (same type asked 8 times) See all 8 of this type
33Find magnetic moments forTap an option to check your answer.
Question 5
Organic Chemistry - Some Basic Principles and Techniques. Asked once: 29 Jun 2022 (same type asked 8 times) See all 8 of this type
133Which of the following carbocations is most stable?Tap an option to check your answer.