In the reaction, A is the isomer of
The standard EMF of a galvanic cell involving cell reaction with n = 2 is found to be 0.295 V at 25. The equilibrium constant of the reaction would be
(Given: F = 96500 )
The waxy substances are
The value of stability constant depends upon –
1 mole of ethyl amine on complete reaction with nitrous acid gives whose volume at STP is.
In the reaction RCOOH A; A is a/an
The isomerization of cyclopropane to form propene is a first order reaction. At 760 K, 85% of a sample of cyclopropane changes to propene in 79.0 min. Calculate the value of the rate constant.
Select incorrect reduction process in respective extraction of an element :
B C D; D is
Vapour of tertiary butyl alcohol, when passed over heated (at around 575K), gives
The half life period of a first order reaction is 50 minutes. How much time is needed for concentration of the reactants to be equal to 1/8 of the initial concentration
The mass ratio of liberated during the electrolysis of acidulated water is
A hypothetical reaction, A 2B, proceeds through following steps :
A = C D = D B =
The heat of reaction is
A substance associates in their solution as dimer then what will be the value of van’t Hoff factor i ?
How many sigma and pi bonds are present in Sulphorus acid?
Which one of the following is a bacterial antibiotic?
The weight of 2 required to prepare 500 ml of 0.2N solution is ___
Which of the following is pseudohalide ion?
The unit cell length of sodium chloride crystal is 564 pm. Its density would be
Oxidation state of P in and are
The number of atoms present per face centred cubic unit cell is ________.
Minimum energy acquired by the molecules to react is called
In the reaction is
One mole of the complex compound , gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with two moles of solution to yield two moles of . The structure of the complex is
The packing fraction of the primitive cubic unit cell is
The EMF of the cell, Ti |T can be increased by
Calculate the free energy change for the following reaction at 300 K.
2Cu Given : = 145.6 kJ and = 116
Given below are the different temperature reactions and products during extraction of iron in blast furnace.
1. a) Pig Iron
2.1200 ° b) Molten slag
Which of the following types of Octahedral complexes does not show optical isomerism?
A 1.0 solution of phenol can be used as a/an
Chlorobenzene and benzyl chloride are distinguished by
The reaction + is
Which of the following does not obey EAN Rule?
Carbolic acid is reacted with conc. at 300 K gives
Which of the following is a peptide linkage ?
The compound , can be used as
AgCl precipitate dissolves in ammonia due to the formation of
Give IUPAC name of
In the sequence of reactions, D is the isomer of
Which method of purification is represented by the following equation?
To become a carbohydrate, compound must contain at least
Among the following , which is true for Nucleophilic Reactions?
Determination of correct molecular mass from Raoults Law is applicable to ____
Vibrational energy is NOT possessed by
Perlon-L is another name of
In Butyalated hydroxy anisole the hydroxy and methoxy groups are present in the benzene ring in the positions, which are
Polymerization of chloroethylene gives rise to polymer
In nitroprusside ion, the iron and NO exist as and rather than and NO. These forms can be differentiated by.
Which one of the following correctly represents esterification reaction?