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 2005
MCQ (Single Correct Answer)
+4
-1
What is the correct relationship between the pH of isomolar solutions of sodium oxide, Na2O (pH1), sodium sulphide, Na2S (pH2), sodium srlenide, Na2Se (pH3) and sodium telluride Na2Te (pH4)?
A
pH1 > pH2 > pH3 > pH4
B
pH1 > pH2 $$ \approx $$ pH3 > pH4
C
pH1 < pH2 < pH3 < pH4
D
pH1 < pH2 < pH3 $$ \approx $$ pH4
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which one of the following oxides is expected to exhibit paramagnetic behaviour?
A
CO2
B
SiO2
C
SO2
D
ClO2
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Among K, Ca, Fe and Zn, the element which can from more than one binary compound with chlorine is
A
Fe
B
Zn
C
K
D
Ca
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements about the zeolite is false?
A
They are used as cation exchangers.
B
They have open structure which enables them to take up small molecules.
C
Zeolites are aluminosilicates having three dimensional network.
D
Some of the SiO$$_4^{4 - }$$ units are replaced by AlO$$_4^{5 - }$$ and AlO$$_6^{9 - }$$ ions in zeolites.
NEET Subjects