JEE Main 2024 (Online) 4th April Morning Shift | Periodic Table & Periodicity Question 11 | Chemistry

Number of elements from the following that CANNOT form compounds with valencies which match with their respective group valencies is ________. B, C, N, S, O, F, P, Al, Si

JEE Main 2024 (Online) 1st February Evening Shift

MCQ (Single Correct Answer)

-1

The transition metal having highest $3^{\text {rd }}$ ionisation enthalpy is :

$\mathrm{Mn}$

$\mathrm{Fe}$

$\mathrm{Cr}$

$V$

JEE Main 2024 (Online) 1st February Evening Shift

MCQ (Single Correct Answer)

-1

Given below are two statements :

Statement (I) : Both metals and non-metals exist in p and d-block elements.

Statement (II) : Non-metals have higher ionisation enthalpy and higher electronegativity than the metals.

In the light of the above statements, choose the most appropriate answer from the options given below :

Both Statement I and Statement II are false

Both Statement I and Statement II are true

Statement I is false but Statement II is true

Statement I is true but Statement II is false

PREVIOUS NEXT

Questions Asked from Periodic Table & Periodicity (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions