Which of the following statements |Periodic Table |JEE MAIN

JEE MAIN 2023

13-4-2023 S1

Question

Which of the following statements are not correct?
A. The electron gain enthalpy of F is more negative than that of Cl
B. Ionization enthalpy decreases in a group of periodic table
C. The electronegativity of an atom depends upon the atoms bonded to it.
D. $\mathrm{Al}_2 \mathrm{O}_3$ and NO are examples of amphoteric oxides.

Select the correct option:

A, B, C, and D

A, C and D Only

B and D Only

A, B and D Only

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Sol. Electronegativity of an element depends on the atom with which it is attached. $$ \begin{aligned} & \mathrm{NO}=\text { neutral oxide } \\ & \mathrm{Al}_3 \mathrm{O}_3=\text { amphoteric oxide } \end{aligned} $$

Question Tags

JEE Main

Chemistry

Medium

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