1
IIT-JEE 2010 Paper 1 Offline
MCQ (More than One Correct Answer)
+2
-0.5
The reagent(s) used for softening the temporary hardness of water is (are)
A
Ca3(PO4)2
B
Ca(OH)2
C
Na2CO3
D
NaOCl
2
IIT-JEE 2010 Paper 1 Offline
Numerical
+3
-0
The total number of cyclic isomers possible for a hydrocarbon with the molecular formula C4H6 is
Your input ____
3
IIT-JEE 2010 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-0.75
The synthesis of 3-octyne is achieved by adding a bromoalkane into a mixture of sodium amide and and alkyne
A
BrCH2CH2CH2CH2CH3 and CH2CH2C $$\equiv$$ CH
B
BrCH2CH2CH3 and CH3CH2CH2C $$\equiv$$ CH
C
BrCH2CH2CH2CH2CH3 and CH3C $$\equiv$$ CH
D
BrCH2CH2CH2CH3 and CH3CH2C $$\equiv$$ CH
4
IIT-JEE 2010 Paper 1 Offline
MCQ (Single Correct Answer)
+1
-0.25
The bond energy (in kcal mol-1) of a C-C single bond is approximately
A
1
B
10
C
100
D
1000
JEE Advanced Papers
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12