JEE Main 2021 (Online) 25th July Morning Shift | s-Block Elements Question 72 | Chemistry

Given below are two statements :

Statement I : None of the alkaline earth metal hydroxides dissolve in alkali.

Statement II : Solubility of alkaline earth metal hydroxides in water increases down the group.

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

Statement I is correct but Statement II is incorrect.

Statement I is incorrect but Statement II is correct.

Statement I and Statement II both are incorrect.

Statement I and Statement II both are correct.

JEE Main 2021 (Online) 22th July Evening Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

Match List-I with List-II

	List-I (Elements)		List-II (Properties)
(a)	Ba	(i)	Organic solvent soluble compounds
(b)	Ca	(ii)	Outer electronic configuration $$6{s^2}$$
(c)	Li	(iii)	Oxalate insoluble in water
(d)	Na	(iv)	Formation of very strong monoacidic base

Choose the correct answer from the options given below :

(a)-(ii), (b)-(iii), (c)-(i) and (d)-(iv)

(a)-(iv), (b)-(i), (c)-(ii) and (d)-(iii)

(a)-(iii), (b)-(ii), (c)-(iv) and (d)-(i)

(a)-(i), (b)-(iv), (c)-(ii) and (d)-(iii)

JEE Main 2021 (Online) 20th July Morning Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

The set in which compounds have different nature is :

B(OH)₃ and H₃PO₃

B(OH)₃ and Al(OH)₃

NaOH and Ca(OH)₂

Be(OH)₂ and Al(OH)₃

JEE Main 2021 (Online) 20th July Morning Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

A s-block element (M) reacts with oxygen to form an oxide of the formula MO₂. The oxide is pale yellow in colour and paramagnetic. The element (M) is :