This chapter is currently out of syllabus
1
JEE Main 2023 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The product, which is not obtained during the electrolysis of brine solution is :

A
NaOH
B
Cl$$_2$$
C
H$$_2$$
D
HCl
2
JEE Main 2023 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Ion having highest hydration enthalpy among the given alkaline earth metal ions is :

A
$$\mathrm{Sr}^{2+}$$
B
$$\mathrm{Ca}^{2+}$$
C
$$\mathrm{Be}^{2+}$$
D
$$\mathrm{Ba}^{2+}$$
3
JEE Main 2023 (Online) 6th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Structures of $$\mathrm{BeCl}_{2}$$ in solid state, vapour phase and at very high temperature respectively are :

A
Polymeric, Dimeric, Monomeric
B
Dimeric, Polymeric, Monomeric
C
Polymeric, Monomeric, Dimeric
D
Monomeric, Dimeric, Polymeric
4
JEE Main 2023 (Online) 1st February Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A) : Gypsum is used for making fireproof wall boards.

Reason (R) : Gypsum is unstable at high temperatures.

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

A
Both (A) and (R) are correct but (R) is not the correct explanation of (A)
B
Both (A) and (R) are correct and (R) is the correct explanation of (A)
C
(A) is correct but (R) is not correct
D
(A) is not correct but (R) is correct
JEE Main Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12