Observe the following structure: The formal charges on the atoms 1, 2, 3 respectively are:
Given below are two statements: Statement-I: In the decomposition of potassium chlorate, Cl is reduced. Statement-II: Reaction of Na with \( O_2 \) to form \( Na_2O \) is a redox reaction.
Match the following:
An alkene X (\( C_4H_8 \)) on reaction with HBr gave Y (\( C_4H_9Br \)). Reaction of Y with benzene in the presence of anhydrous \( AlCl_3 \) gave Z which is resistant to oxidation with \( KMnO_4 + KOH \). What are X, Y, Z respectively?
‘X’ is a protecting colloid. The following data is obtained for preventing the coagulation of 10 mL of gold sol to which 1 mL of 10% NaCl is added. What is the gold number of ‘X’?
The reactions which occur in blast furnace at 500 – 800 K during extraction of iron from haematite are i. \(3Fe_2O_3 + CO \rightarrow 2Fe_3O_4 + CO_2\)ii. \(Fe_2O_3 + 3C \rightarrow 2Fe + 3CO\)iii. \(FeO + 4CO \rightarrow 3Fe + 4CO_2\)iv. \(FeO + CO \rightarrow 2FeO + CO_2\)
Which of the following reactions give phosphine? i. Reaction of calcium phosphide with waterii. Heating white phosphorus with concentrated NaOH solution in an inert atmosphereiii. Heating red phosphorus with alkali
Consider the following reactions: Y and Z respectively are:
The incorrect statement about 'B' is:
The conversion of X to Y is:
The sum of the order and degree of the differential equation: \[ \frac{d^y}{dx^t} = c + \left( \frac{d^y}{dx^t} \right)^{\frac{3}{2}} \] is:
