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
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Identify the alloy containing a non-metal as a constituent in it.
A
Invar
B
Steel
C
Bell metal
D
Bronze
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Which of the statements is not true?
A
On passing H2S through acidified K2Cr2O7 solution, a milky colour is observed.
B
Na2Cr2O7 is preferred over K2Cr2O7 in volumetric analysis.
C
K2Cr2O7 solution in acidic medium is orange.
D
K2Cr2O7 solution becomes yellow increasing the pH beyond 7.
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Acidified K2Cr2O7 solution turns green when Na2SO3 is added to it. This is due to the formation of
A
Cr2(SO4)3
B
CrO$$_4^{2 - }$$
C
Cr2(SO3)3
D
CrSO4
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
For the four successive transition elements (Cr, Mn, Fe and Co), the stability of + 2 oxidation state will be there in which of the following order?
(At. nos. Cr = 24, Mn = 25, Fe = 26, Co = 27)
A
Mn > Fe > Cr > Co
B
Fe > Mn > Co > Cr
C
Co > Mn > Fe > Cr
D
Cr > Mn > Co > Fe
NEET Subjects