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Among the following, which statement is incorrect?

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of stereoisomer possible for the following compound is CH3-CH=CH-CH(Br)-CH2-CH3
HARD
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Which of the following molecules does not show stereo isomerism ?
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Which among the following conformations is the most stable for cyclohexane?
MEDIUM
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of stereoisomers possible for 1,2 -dimethyl cyclopropane is:
MEDIUM
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of stereoisomers possible for the following compound is

CH3-CH=CH-CHOH-CH3
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of stereoisomers that can exist for 3-chlorobutan-2-ol is
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism

There are four conformational isomers of n-butane:

Eclipsed, Fully eclipsed, Gauche, Staggered

Arrange these isomers of n-butane in increasing order of energy.

HARD
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Total number of possible stereoisomers of dimethyl cyclopentane is
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism

The correct statement about the following compounds

Question Imageis

MEDIUM
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism

X and Y

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are

EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of optical isomers possible for 2-Bromo-3-Chlorobutane are
HARD
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Total number of isomers, considering both structural and stereoisomers, of cyclic ethers with the molecular formula C4H8O is ________
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
A meso compound 
MEDIUM
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The correct corresponding order of names of four aldoses with configuration given below respectively, is

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MEDIUM
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
In the following structures, which one is having staggered conformation with maximum dihedral angle?
MEDIUM
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of stereoisomers possible for a compound of the molecular formula, CH3-CH=CH-CHOH-Me, is
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Which of the following conformations will be the most stable?
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The decrease in stability of cyclohexanol is due to
MEDIUM
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Which of the following is the correct order of stability of conformations for NH2-CH2-CH2-OH.
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
With respect to the conformers of ethane, which of the following statements is true?