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1-phenyl ethanone on oxidation gives

1-phenyl ethanol can be prepared by the reaction of benzaldehyde with

1 - phenyl ethan -1-ol is prepared by reaction of benzaldehyde with

1-phenyl ehtene is reacted with HCl gives

2-chloro-1-Phenylpropane when treated with alcoholic KOH gives ... as the major product

1-Phenyl-2-chloropropane when treated with alcoholic potash gives mainy :

1- phenyl, 2-chloropropane on treating with alc. KOH gives mainly

1-"Pentyne" underset(CH_(3)I, "THE")overset(NaNH_(2))rarr X underset("Lindlar catalyst")overset(H_(2))rarr Y, Y is :

1-nitrobutane and 2-methyl-1-nitropropane are belong to ……………………………

1-nitro prop-1-ene on acid hydrolysis gwes

(1)NH_ 4^(o+) overset (KOH) underset(K_2HgI_4)toBlue ppt (2) Ni^( 2+ )overset( dmg )underset( OH^-)toRosy red ppt (3)FeCl _ (3(aq)) overset (NH_4OH) togreen ppt (4)CuSO_(4 (aq)) overset("excess")underset(NH_4OH) to Blue Correct reaction are:

(1) NaCl overset("Conc. "H_(2)SO_(4))toX_((g)) (2) NaBr overset("Conc. "H_(2)SO_(4))toY_((g)) (3) NaF underset(KMnO_(4))overset(H^(+))toZ_((g)) Coloured gas will be:-

1) M.P. of Rhombic sulphur is higher than that of monoclinicsulphur 2) Specific gravity of Rhombic sulphur is lower then that of Rhombic sulphur. Then incorrect statement(s) are

1 mole of which complex produces minimum number of K^(+) ions on dissociation :

1 mole of real gas changes its state from state -A ( bar, 3L, 100K) to state-B (2bar, 5L, 200K) at constant pressure and finally to state-C (3 bar, 10 L, 300K). If DeltaU_(BC) = 110 J and C_(P_(m)) of gas = 3R = 3x 8.3 JK^(-1) mol^(-1) then choose the correct option (s).

I mol of NaCl is doped with 10^(-5) mole of SrCl_(2) .The number of cationic vacancies in the crystal lattice will be

1 mole of N_(2) and 2 moles of H_(2) are allowed to react in a 1 dm^(3) vessel. At equilibrium, 0.8 mole of NH_(3) is formed. The concentrationof H_(2) in the vessel is

1 mole of Hlis allowed to react with t-butyl methylether. Identify the produet and write down the mechanism of the reaction.

1 mole of liquid A and 2 moles of liquid B make a solution having a total vapour pressure of 38 torr. The vapour pressures of pure A and pure B are 45torr and 36 torr respectively. The described solution

1 mole of HI is allowed to react with t-butyl methylether. Identify the product and write down the mechanism of the reactions.

1 mole of helium is expanded from 1 atm to 0.1 atm at 30^(@)C. Assuming ideal behaviour, Delta S for the process is :

1 mole of H_(2)SO_(4) will exactly neutralise:

1 mole of H_(2) and 2 moles of I_(2) are taken initially in 2 litre vessel. The number of moles of H_(2) at equlibrium is 0.2. Then the number of moles of I_(2) and HI at equliberium are

1 mole of gas occupying 3 litre volume is expanded against a constant external pressure of 1 atm to a volume of 15 litre . The work done by the system is:

1 mole of electrons is passed through three electrolytic cells in series , first containing silver ions, the second zinc ions and third ferric ions, assuming that the only cathode reaction in each cell reduces the ions to the metal , the number of moles of each metal deposited will be

1 mole of electrons is passed through three electrolytic cells in series , first containing silver ions , the second zinc ions and third ferric ions , assming that the only cathodic reaction in each cell reduces the ions to the metal , the number of moles of each metal deposited will be :

1 mole of CO_(2) gas at 300 K is expanded under reversible adiabatic condition such that its volume becomes 27 time. (a) What is the final temperature (b) What is work done Given gamma=1.33andC_(v)=25.08Jmol^(-1)K^(-1)" for "CO_(2)

1 mole of conc. HCl requires X moles of dilute NaOH for neutralisation and 1 mole of concentrate H_(2)SO_(4) requires Y moles of small dilute NaOH then which of the following reaction is true

1 mole of CO_(2) gas at 300 K is expanded under adiabatic conditions such that its volume becomes 27 times . What is work done ?(gamma = 1.33 and C_(v) = 6 cal mol^(-1) for CO_(2))

1 Mole of CO_(2) gas at 300 K expanded under that reversible adiabtic condition such that its volume becomes 27 times. The magnitude of work (in kJ/mol) is : ("Given "y=1.33 and C_(v)="25.10 J mol"^(-1)K^(-1)" for "CO_(2)) report your answer by rounding it up to nearest whole number

1 Moleof buckminsterfullerenecontains_______ Molesof carbon.

1 mole of an ideal gas at 25^@C is subjected to expand reversibly ten times of its intial volume. The change in entropy of expansion is:

1 mole of an ideal gas at 300 K in thermal contact with surroundings expands isothermally from 1.0 L to 2.0 L against a constant pressure of 3.0 atm. In this process, the change in entropy of surroundings (DeltaS_("sur")) in J K^(-1) is (1 L atm=101.3 J)

1 mole of anideal gas at25^(@) C is subjected to expand reversibly and adiabaticallyto ten times of its initialvolume. Calculate the change in entropy during expansion (in J K^(-1) mol^(-1))

1 mole of ammonia contains :

1 mole of Al is deposited by X coulomb of electricity passing through molten aluminium nitrate solution. The number of moles of silver deosited by X coulomb of electricity from silver nitrate solution is:

1 mole of Al is deposited by X coulomb of electricity passing through aluminium nitrate solution . The number of mole of silver deposited by X coulomb of electricity from silver nitrate solution is

1 mole of A is allowed to decompose in a 1-litre container. 0.4 mole of B was produced at equilibrium. The equilibrium constant K_(c) for the equilibrium A(g)hArr2B(g)+C(g), is

1 mole N_(2)(g) undergoes followingcyclic process : Which option(s) is/are correct ? [Use: R = 2 Cal//K-"mole", ln 2 = 0.7]

1 mole of ._(7)^(14)N^(3-) ions contains:

1 mole each of N_2(g) and O_2(g) are introduced in a 1L evacuated vessel at 523 K and equilibrium N_2(g)+O_(2)ghArr2NO(g) is established.The concentration of NO(g) at equilibrium :

1 mole each of A and D is intoduced in 1 litre container. Simultaneously the following two equilibria are established: A hArrB+C K_(C)=10^(6)M^(2) B+DhArrA K_(C)=10^(-6)M^(-1) The equilibrium concentration of A will be

1 mole benzene (P_("benzene"^(@)=42"min")) will have

1 Molar solution contains

1 mol of H_(2)O(l) is formed when 1 mol of H^(+) ions and 1 mol of OH^(-) ions react together is aqueous solution. Does this reaction represent the formation reaction of water?

1 mol of ferric oxalate is oxidised by x mol of MnO_(4)^(-) and also 1 mol of ferrous oxalate is oxidised By y mol of MnO_(4)^(-) in acidic medium. The ratio (x/y) is: