Physical Chemistry
Some Basic Concepts of Chemistry
MCQ (Single Correct Answer)
Chemical Equilibrium
MCQ (Single Correct Answer)
Inorganic Chemistry
Periodic Table and Periodicity
MCQ (Single Correct Answer)
Chemical Bonding and Molecular Structure
MCQ (Single Correct Answer)
Hydrogen and It's Compounds
MCQ (Single Correct Answer)
d and f Block Elements
MCQ (Single Correct Answer)
Coordination Compounds
MCQ (Single Correct Answer)
Environmental Chemistry
MCQ (Single Correct Answer)
Organic Chemistry
IUPAC Nomenclatures
MCQ (Single Correct Answer)
General Organic Chemistry
MCQ (Single Correct Answer)
Haloalkanes and Haloarenes
MCQ (Single Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehyde and Ketone
MCQ (Single Correct Answer)
Carboxylic Acids and Its Derivatives
MCQ (Single Correct Answer)
Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is wrong?

A
In highest oxidation states, the transition metals show acidic character
B
$$\mathrm{Mn}^{3+}$$ and $$\mathrm{CO}^{3+}$$ are oxidising agents in aqueous solution
C
Metals in highest oxidation states are more stable in oxide than in fluorides
D
All elements of $$3 d$$ series exhibit variable oxidation states
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Oxidation state of copper is +1 in

A
malachite
B
cuprite
C
azurite
D
chalcopyrite
3
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Which of the following oxides shows electrical properties like metals?
A
$\mathrm{SiO}_2$
B
MgO
C
$\mathrm{SO}_2(\mathrm{~s})$
D
$\mathrm{CrO}_2$
4
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Which of the following oxidation states is common for all lanthanides?
A
+2
B
+3
C
+4
D
+5
KCET Subjects