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For which of the following parameters the structural isomers C2H5OH and CH3OCH3 would be expected to have the same values? (Assume ideal behaviour)

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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The optically inactive compound from the following is:
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Which of the following compounds will exhibit geometrical isomerism?
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Which of the following pairs of compounds are positional isomers?
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The correct corresponding order of names of four aldoses with configuration given below respectively, is

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A special name is assigned to compounds having the same molecular formula, but the different structural arrangement of atoms. What is that name? 
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Among i Cren33+, ii trans-Cren2Cl2+, iii Cis-Cren2Cl2+, iv CoNH34Cl2+ the optically active complexes are
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Which of the following biphenyls is optically active?
HARD

What is isomerism? Write the names and structural formulas of the isomers of pentane.

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The structure of two organic compounds are given below:

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(a) Write the molecular formula of these compounds. 
(b) Which type of isomerism do they exhibit? 
(c) Explain the isomerism. 
(d) Write the position isomer of butanol.

EASY
The maximum number of isomeric ethers with the molecular formula C4H10O is
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In the following reaction sequence, identify the relationship between the products Q and S :

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(+) 2-Methylbutan-1-ol and (-) 2- Methylbutan-1-ol have different values for which property?
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Which of the following alkenes can generate optically active compounds upon hydrogenation?

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EASY
The number of isomers which are ether and having the molecular formula C4H10O , is:
EASY
Among the following compounds, E/Z isomerism is possible for
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Number of constitutional isomers of alkane with formula C6H14 is
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The compound which is not isomeric with methoxypropane
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The maximum number of cyclic isomers (positional and optical) of a compound having molecular formula C3H2Cl2 is