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

The first ionization enthalpies of Be, B, N and O follow the order

A
O < N < B < Be
B
Be < B < N < O
C
B < Be < N < O
D
B < Be < O < N
2
JEE Main 2022 (Online) 25th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of energy of absorption for the following metal complexes is :

A : [Ni(en)3]2+ , B : [Ni(NH3)6]2+ , C : [Ni(H2O)6]2+

A
C < B < A
B
B < C < A
C
C < A < B
D
A < C < B
3
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
4
JEE Main 2022 (Online) 25th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Major product of the following reaction is

JEE Main 2022 (Online) 25th July Evening Shift Chemistry - Hydrocarbons Question 44 English

A
JEE Main 2022 (Online) 25th July Evening Shift Chemistry - Hydrocarbons Question 44 English Option 1
B
JEE Main 2022 (Online) 25th July Evening Shift Chemistry - Hydrocarbons Question 44 English Option 2
C
JEE Main 2022 (Online) 25th July Evening Shift Chemistry - Hydrocarbons Question 44 English Option 3
D
JEE Main 2022 (Online) 25th July Evening Shift Chemistry - Hydrocarbons Question 44 English Option 4
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