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Number of conformational isomers of ethane.

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 191

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Select the correct statement about the above molecule.

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Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 198
Which of the following can decolourise bromine water solution?
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Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 199

Identify the intermediates of the following reaction.

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Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 200
No. of optical isomers possible for fructose CH2(OH)-CH(OH)-CH(OH)CH(OH)-CO-CH2-OH is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-2>Q 201

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The correct statement about the sugars given above are:

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Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-3>Q 1
In the anion HCOO-, the two carbon-oxygen bonds are found to be of equal length. What is the reason for this?
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Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-3>Q 2
A gaseous hydrocarbon gives upon combustion 0.72 g of water and 3.08 g of CO2. The empirical formula of the hydrocarbon is
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Alpha Question Bank for Engineering: Chemistry>Chapter 23 - Organic Chemistry- Some Basic Principles and Techniques>Exercise-3>Q 3
Which of the following represents the given mode of hybridization sp2-sp2-sp-sp from left to right?