Which compound does not give positive Lassaigne's test for nitrogen?

Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 2>Q 55

$\mathrm{p}$ -nitrophenol and $\mathrm{o}$-nitrophenol are separated by

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 2>Q 56

Methanol and acetone can be separated by

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 2>Q 57

Glycerol is purified by:

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 2>Q 58

Two immiscible liquids are separated using:

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 2>Q 59

Anthracene is purified by

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 2>Q 60

Which is the incorrect numbering in the following compounds as per $\mathrm{IUPAC}$ rules?

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 2>Q 61

The $\mathrm{IUPAC}$ name of the given structure is:

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Alpha Question Bank for Medical: Chemistry>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Exercise 2>Q 62

${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{C}\equiv \mathrm{CH}$ has $\mathrm{IUPAC}$ name: