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 2021
MCQ (Single Correct Answer)
+4
-1
Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them.
A
Noble gases have large positive values of electron gain enthalpy
B
Noble gases are sparingly soluble in water
C
Noble gases have very high melting and boiling points
D
Noble gases have weak dispersion forces
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
In which one of the following arrangements the given sequence is not strictly according to the properties indicted against it?
A
CO2 < SiO2 < SnO2 < PbO2 : Increasing oxidizing order
B
HF < HCl < HBr < HI : Increasing acidic strength
C
H2O < H2S < H2Se < H2Te : Increasing pKa values
D
NH3 < PH3 < AsH3 < SbH3 : Increasing acidic character
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Which of the following is not correct about carbon monoxide?
A
It reduces oxygen carrying ability of blood.
B
The carboxyhemoglobin (haemoglobin bound to CO) is less stable than oxyhaemoglobin.
C
It produced due to incomplete combustion.
D
It forms carboxyhaemoglobin.
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Match the following and identify the correct option.
(A) CO(g) + H2(g) (i) Mg(HCO3)2 + Ca(HCO3)2
(B) Temporary hardness of water (ii) An electron deficient hydride
(C) B2H6 (iii) Synthesis gas
(D) H2O2 (iv) Non-planar structure
A
(A) (B) (C) (D)
(iii) (ii) (i) (iv)
B
(A) (B) (C) (D)
(iii) (iv) (ii) (i)
C
(A) (B) (C) (D)
(i) (iii) (ii) (iv)
D
(A) (B) (C) (D)
(iii) (i) (ii) (iv)
NEET Subjects