1
IIT-JEE 1990
MCQ (More than One Correct Answer)
+1
-0.25
When zeolite, which is hydrated sodium aluminium silicate is treated with hard water the sodium ions are exchanged with
A
H+ ions
B
Ca++ ions
C
$$SO_4^{--}$$ ions
D
Mg++ ions
2
IIT-JEE 1990
MCQ (Single Correct Answer)
+1
-0.25
The freezing point of equimolal aqueous solutions will be highest for
A
C6H5NH3Cl (aniline hydrochloride)
B
Ca(NO3)2
C
La(NO3)3
D
C6H12O6 (glucose)
3
IIT-JEE 1990
Subjective
+3
-0
The vapour pressure of pure benzene at a certain temperature is 640 mm Hg. A non-volatile non-electrolyte solid weighing 2.175 g is added to 39.0 g of benzene. The vapour pressure of the solution is 600 mm Hg. What is the molecular weight of the solid substance?
4
IIT-JEE 1990
Subjective
+1
-0

Give the IUPAC name of the following compound :

IIT-JEE 1990 Chemistry - Basics of Organic Chemistry Question 15 English
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