Organic Chemistry
Some Basic Concepts of Organic Chemistry
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehydes, Ketones and Carboxylic Acids
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Organic Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Match the following :
Oxide Nature
(A) CO (i) Basic
(B) BaO (ii) Neutral
(C) Al2O3 (iii) Acidic
(D) Cl2O7 (iv) Amphoteric

Which of the following is correct option?
A
(A) (B) (C) (D)
(ii) (i) (iv) (iii)
B
(A) (B) (C) (D)
(iii) (iv) (i) (ii)
C
(A) (B) (C) (D)
(iv) (iii) (ii) (i)
D
(A) (B) (C) (D)
(i) (ii) (iii) (iv)
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
For the second period elements the correct increasing order of first ionization enthalpy is :
A
Li < B < Be < C < N < O < F < Ne
B
Li < Be < B < C < O < N < F < Ne
C
Li < B < Be < C < O < N < F < Ne
D
Li < Be < B < C < N < O < F < Ne
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Which of the following oxides is most acidic in nature?
A
MgO
B
BeO
C
BaO
D
CaO
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
The correct order of atomic radii in group 13 elements is
A
B < Al < In < Ga < Tl
B
B < Al < Ga < In < Tl
C
B < Ga < Al < Tl < In
D
B < Ga < Al < In < Tl
NEET Subjects