1
IIT-JEE 2010 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

In the Newman projection for 2,2-dimethylbutane, X and Y can, respectively, be

IIT-JEE 2010 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 12 English

A
H and H
B
H and C$$_2$$H$$_5$$
C
C$$_2$$H$$_5$$ and H
D
CH$$_3$$ and CH$$_3$$
2
IIT-JEE 2009 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

The correct statement(s) about the compound $$\mathrm{H_3C(HO)HC-CH=CH-CH(OH)CH_3~~(X)}$$ is (are)

A
The total number of stereoisomers possible for X is 6.
B
The total number of diastereomers possible for X is 3.
C
If the stereochemistry about the double bond in X in $$trans$$, the number of enantiomers possible for X is 4.
D
If the stereochemistry about the double bond in X is $$cis$$, the number of enantiomers possible for X is 2.
3
IIT-JEE 2008 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

The correct statement(s) concerning the structures E, F and G is(are) :

IIT-JEE 2008 Paper 1 Offline Chemistry - Basics of Organic Chemistry Question 5 English

A
E, F and G are resonance structures.
B
E, F and E, G are tautomers.
C
F and G are geometrical isomers.
D
F and G are diasteromers.
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