Calculate the number of atoms in 20 gram metal which crystallises to simple cubic structure having unit cell edge length 340 pm. (density of metal = 9.8 gcm–3)
What is the product formed when CH3–CH=CH2 is treated with B2H6 followed by the action of H2O2?
Identify the product obtained when sucrose is treated with conc. H2SO4.
Which among the following carboxylic acids is found in Lemon?
Which among the following is not a characteristic of alcohols?
Which of the following is not the method of preparation of phenol?
What is the formula for zero order reaction?
What is the product of Riemer-Timer Reaction?
Identify the product B in the following reaction.Benzoyl chloride + H2O \(\rightarrow\) B + HCl
How many mole of electrons are required for the reduction of 1 mole of Cr3+ to Cr(s)?
Identify the use of Buna-S from following.
What is the intermediate product obtained in the preparation of phenol from aniline?
What is the quantity of sugar charcoal obtained when 34.2 g sugar is charred using required quantity of conc. sulphuric acid under ideal conditions?
Calculate the wave number of photon emitted during the transition from the orbit n=2 to n = 1 in hydrogen atom (RH = 109677 cm–1)
Which is an oxidizing agent in following reaction? Fe(s) + Cu2+(aq) \(\to\) Fe2+(aq) + Cu(s)
Calculate final volume of a gas when pressure of 60 mL gas is increased from 1 to 1.5 atm, keeping temperature constant
Identify correct pair of properties of [Co(NH3)6]3+ complex ion.
Identify anionic complex from following
Which from following is an example of multimolecular colloid?
Calculate the pressure of gas if the solubility of gas in water at 25°C is 6.85 x 10–4 mol.dm–3. (Henry’s law constant is 6.85 x 10–4 mol.dm–3.bar–1)
Which among the following amino acids is NOT synthesized in our body?
Identify the product Y in the following reaction
What is the relation between molar mass of solute and boiling point elevation of solution?
What is the pH of the solution containing 1.342 x 10–3 M H+ ions? (log 1.342 =0.1277)
The reagent used in Hofmann elimination reaction is
