Ethyl alcohol on oxidation with K₂Cr₂O₇ gives
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
1-Butene may be converted to butane by reaction with
The product acetal is produced by reacting alcohol in the presence of dry HCl with
The protein which maintains blood sugar level is
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 is correct statement?
Methyl acetate will be obtained by reacting CH₃OH with
Dimerisation in carboxylic acid is due to
The compound which reacts with Fehling solution is
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 ?
The internal energy of a subtance does not depend upon
The reaction is spontaneous if the cell potential is
Which one of the following is an example of exothermic reaction?
Which of the following is not aromatic ?
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?
In the presence of acid, the hydrolysis of methyl cyanide gives
Which of the following compound gives dye test ?
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
A pseudo solid is
The most stable hydride is
What is hybridization of P in PCl₅?
The packing fraction for a body centred cubic is
Which of following pair is enantiomer?
Adsorption due to strong chemical forces is called
From a solution of CuSO₄, the metal used to recover copper is
A reagent that can separate Fe and Zn is