EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 26 - Aldehydes and Ketones>TS EAMCET Medical 2018 (02 May Shift-1)>Q 3

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The reaction of acetylene with $H_{2} O$ , in the presence of a catalytic amount of ${HgSO}_{4}$ and dilute $H_{2} {SO}_{4}$ , gives the product $A$ . Compound $A$ , upon treatment with aqueous $NaOH$ , forms $B$ . What are $A$ and $B$ ?

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Important Questions on Aldehydes and Ketones

MEDIUM

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 26 - Aldehydes and Ketones>TS EAMCET - 9 August 2021 Shift 2>Q 4

Identify the product(s) formed in the given reaction

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 26 - Aldehydes and Ketones>TS EAMCET - 9 August 2021 Shift 2>Q 5

Which of the following is not formed in cross aldol condensation of ethanal and propanal?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 26 - Aldehydes and Ketones>TS EAMCET - 10 August 2021 Shift 1>Q 6

The major product from the following reaction sequence is

Propyne \to_{\begin{matrix} iii) Δ \\ iv) Pd, H_{2} \\ v) {NaBH}_{4} \end{matrix}}^{\begin{matrix} i) {Hg}^{2 +} / H^{+}, 333 K \\ ii) NaOH \end{matrix}}

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 26 - Aldehydes and Ketones>TS EAMCET - 10 August 2021 Shift 1>Q 7

The molecule that undergo self oxidation and reduction (disproportionation) reaction intramolecularly upon heating with concentrated alkali is