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Ethyl alcohol on oxidation with K₂Cr₂O₇ gives
Ethyl alcohol on controlled oxidation with acidified K2Cr2O7 gives ethanal and on complete oxidation gives ethanoic acid.
Which of the following compounds will undergo self aldol condensation in the presence of cold dilute alkali?
Which of the following reagent react differently with HCHO and CH₃CHO and CH₃COCH₃
The maximum amount of BaCl₄ precipitated on mixing BaCl₂ (0.5 M) with H₂SO₄ (1M) will correspond to
Wurtz reaction involves the interaction of alkyl halides in dry ether with
Alpha-Tocopherol is found in
A nutrient that the body needs in small amounts to stay healthy and work the way it should. It is fat-soluble (can dissolve in fats and oils) and is found in seeds, nuts, leafy green vegetables, and vegetable oils. Alpha-tocopherol boosts the immune system and helps keep blood clots from forming.
Hence A and C
Which of the following gives blood red colour with KCNS ?
A cylinder filled with a movable piston contains liquid water in equilibrium with water vapour at 25oC. Which one of the following operations results in a decreace in the equilibrium vapour pressure ?
Which one of the following is an example of exothermic reaction?
In the silver plating of copper, K[Ag(CN)₂] is used insead of AgNO₃. The reason is
Which of the following simple ions will not form complex ion with NH₃?
Which of the following compound gives dye test ?
Dye test is given by Aromatic 1∘ amines
When quantity of electricity passed is one faraday then the mass deposited at the electrode is equal to
Electrode potentials(Eored) of 4 elemnets A,B,C,D are -1.36V, - 0.32V, 0V, -1.26 V respectively. The decreasing reactivity order of these elements is
Same amount of electric current is passed through solutions of AgNO₃ and HCI. If 1.08 g of silver is obtained in the first case, the volume of hydrogen liberated at S.T.P. in the second case is
Heating methyl phenyl ether with HI gives
The rate of diffusion of methane at a given temperature is twice that of a gas X. The molecular weight of X is
The most stable hydride is
From a solution of CuSO₄, the metal used to recover copper is