A proton with a constant velocity passes through a region of space without any change in its velocity. If E and B represents the electric and magnetic field then the incorrect option is. (a) đ¸ = 0, đľ = 0
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Which of the following compounds have colour due to d-d transition? A. KMnO4 B. K2Cr2O7 C. K2CrO4 D. CuSO4.5H2O
Ethanol shows turbidity with lucas reagent (conc. HCl + anhydrous ZnCl2)? (a) Immediately (b) After 5 to 7 mins (c) Upon heating (d) After 10-12 mins
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Four objects of mass 1 kg are placed at the vertices of a square of side 2 m, an axis passing perpendicular to the plane of the square through one of the vertices then calculate the moment of inertia about ...
Q. Which of the following compounds is white in colour? i. ZnSO4 ii. CuSO4 iii. FeSO4 iv. FeCl3
Question. Why does distilled water not conduct electricity, whereas rain water does?
During SN1 reaction which of the following statement is correct? (a) Inversion occurs (b) Retention occurs (c) Almost racemization (d) 100% racemization
Which type of linkage is present in nucleotide between base and sugar? (a) Peptide linkage (b) Glycosidic linkage (c) N-Glycosidic linkage (d) Amide linkage
What are the hydrolysis products of (i) sucrose and (ii) lactose?Â
Question: Explain why is ortho nitrophenol more acidic than ortho methoxyphenol?