1
JEE Main 2022 (Online) 25th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II:

List I List II
(A) Sulphate (I) Pesticide
(B) Fluoride (II) Bending of bones
(C) Nicotine (III) Laxative effect
(D) Sodium arsinite (IV) Herbicide

Choose the correct answer from the options given below :

A
A-II, B-III, C-IV, D-I
B
A-IV, B-III, C-II, D-I
C
A-III, B-II, C-I, D-IV
D
A-III, B-II, C-IV, D-I
2
JEE Main 2022 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List I with List II

List I List II
(A) N$$_2$$(g) + 3H$$_2$$(g) $$ \to $$ 2NH$$_3$$(g) (I) Cu
(B) CO(g) + 3H$$_2$$(g) $$ \to $$ CH$$_4$$(g) + H$$_2$$O(g) (II) Cu/ZnO $$ - $$ Cr$$_2$$O$$_3$$
(C) CO(g) + H$$_2$$(g) $$ \to $$ HCHO(g) (III) Fe$$_x$$O$$_y$$ + K$$_2$$O + Al$$_2$$O$$_3$$
(D) CO(g) + 2H$$_2$$(g) $$ \to $$ CH$$_3$$OH(g) (IV) Ni

Choose the correct answer from the options given below :

A
$$(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{IV}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{III})$$
B
$$(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{I}),(\mathrm{C})-(\mathrm{IV}),(\mathrm{D})-(\mathrm{III})$$
C
$$(\mathrm{~A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{IV}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{II})$$
D
$$(\mathrm{A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{I}),(\mathrm{C})-(\mathrm{IV}),(\mathrm{D})-(\mathrm{II})$$
3
JEE Main 2022 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The geometry around boron in the product 'B' formed from the following reaction is

$$ \begin{aligned} &\mathrm{BF}_{3}+\mathrm{NaH} \stackrel{450 \mathrm{~K}}{\rightarrow} \mathrm{A}+\mathrm{NaF} \\\\ &\mathrm{A}+\mathrm{NMe}_{3} \rightarrow \mathrm{B} \end{aligned} $$

A
trigonal planar
B
tetrahedral
C
pyramidal
D
square planar
4
JEE Main 2022 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The interhalogen compound formed from the reaction of bromine with excess of fluorine is a :

A
hypohalite
B
halate
C
perhalate
D
halite
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