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?
What is standard reduction potential of Cu2+ | Cu(s) if E° of following cell is 0.46V ? Cu(s) | Cu2+(aqs) || Ag+(aq) | Ag(s) ( Eo = 0.80V)
Which among the following reactions does NOT form alkyl halides?
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)
Calculate final volume of a gas when pressure of 60 mL gas is increased from 1 to 1.5 atm, keeping temperature constant
Which among the following is not a characteristic of alcohols?
Identify the compound that undergoes SN1 mechanism most fastly
In an adiabatic expansion of a gas initial and final temperatures are T1 and T2 respectively then the change in internal energy of the gas is [R = gas constant, γ = adiabatic ratio]
Which from following equations is correct for relation between standard cell potential and equilibrium constant?
Ammonia and oxygen react at high temperature as in reaction, 4HN3(g) + 5O2(g) → 4NO(g) + 6H2O(g) If rate of formation of NO is 3.6 x 10–3 mol L–1 .sec–1 . Calculate the rate of formation of water.
What is the co-ordination number of hcp crystal lattice?
Which from following polymers is obtained using
Which among the following carboxylic acids is found in Lemon?
Identify anionic complex from following
Which of the following compounds is likely to show both Frenkel and Schottky defects in its crystalline form?
Which of the following reactions does not match correctly with its name?
Which of the following is not the method of preparation of phenol?
What is the molar mass of solute when 2.3 gram non-volatile solute dissolved in 46 gram benzene at 30°C? (Relative lowering of vapour pressure is 0.06 and molar mass of benzene is 78 gram mol–1)
How many mole of electrons are required for the reduction of 1 mole of Cr3+ to Cr(s)?
Choose the false statement from following about SN1 reaction mechanism.
Identify the product B in the following reaction.Benzoyl chloride + H2O \(\rightarrow\) B + HCl
Identify the correct increasing order of energies of molecular orbitals for F2 molecule.
Which is the most unstable carbocation?
What is IUPAC name of mesityl oxide?
