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Alcohols with molecular formula CnH2n+2O are isomeric with

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Important Questions on Organic Chemistry - Some Basic Principles and Techniques

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 8 - Organic Chemistry - Some Basic Principles and Techniques>AP EAPCET 2021 (19-Aug Forenoon)>Q 1
When difference in boiling points of two liquids is too small, then the separation is carried out by
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 8 - Organic Chemistry - Some Basic Principles and Techniques>AP EAPCET 2019 (21-Apr Shift-2)>Q 2
In the detection of nitrogen of an organic compound by Lassaigne's test, a prussian blue colour is obtained. This is due to the formation of which of the following complexes?
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 8 - Organic Chemistry - Some Basic Principles and Techniques>AP EAPCET 2021 (19-Aug Forenoon)>Q 3
In Lassaigne's test for halogens, it is necessary to remove 'X' and 'Y' from the sodium fusion extract, if nitrogen and Sulphur are present. This is done by boiling the extract with 'Z'. Identify X, Y and Z.
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 8 - Organic Chemistry - Some Basic Principles and Techniques>AP EAPCET - 20 Aug 2021 Forenoon>Q 4
Using Kjeldahl's method over 1 g of a soil sample, the ammonia evolved could neutralize 25ml of 1MH2SO4. Then, the percentage of nitrogen present in the sample is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 8 - Organic Chemistry - Some Basic Principles and Techniques>AP EAPCET - 20 Aug 2021 Forenoon>Q 5
An organic compound of molecular formula C6H6Br2 has six carbon atoms in a ring system, two non-conjugate double bonds and two bromo groups at 1,4 positions. Then the compound is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 8 - Organic Chemistry - Some Basic Principles and Techniques>AP EAPCET 2021 (19-Aug Afternoon)>Q 6
What is the IUPAC name of CH3CHCH2CH3CHO?
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 8 - Organic Chemistry - Some Basic Principles and Techniques>AP EAPCET 2020 (Sep-23 Shift-1)>Q 7

The increasing order of acidic strength among the following compounds is

I. Benzoic acid
II. 4-nitrobenzoic acid
III. 3, 4-dinitrobenzoic acid
IV. 4-methoxybenzoic acid

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 8 - Organic Chemistry - Some Basic Principles and Techniques>AP EAPCET 2018 (25-APR Shift-1)>Q 8
Which of the following represents the hyperconjugation effect?