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From the following thermochemical equations {:(C_(2)H_(4)+H_(2) to C_(2)H_(6),,DeltaH=-32.7 kcal),(C_(6)H_(6)+3H_(2) to C_(6)H_(12),, DeltaH=-49.2 kcal):} Calculate the resonance energy of benzene.

The empirical formula of a compound is CH. Its molecular weight is 78. The molecular formula of the compound will be :

From the following substances, which carbohydrate has the maximum sweetness ?

General formula of an amine is :

From the followingstatementregarding H_(2)O_(2) choose the incorrect statement

General formula of aldehyde is :

Fromthe followingseries of reactions, {:(Cl_(2)+2KOH to KCl+KClO+H_(2)O),("" 2KClO to 2KCl+KClO_(3)),(""4KClO_(3) to 3 KClO_(4) + KCl):} calculate the mass of chlorineneeded to produce100 g of KCiO_(4)

General formula of alkyl group is

From the followingreaction sequence,{:(CaC_(2) + H_(2) O to CaO+ C_(2)H_(2)),(""C_(2)H_(2)toC_(2)H_(4)),(""nC_(2)H_(4) to (C_(2)H_(4))_(n)):} calculate the mass of polyethylenewhichcan be produced from 10 kg of CaC_(2)

General formula for carboxylic acid is

Fromthe followingreaction , 2CoF_(2) + F_(2) to 2 CoF_(3)(CH_(2))_(n) + 4 n CoF_(3) to (CF_(2))_(g) _(n) + 2n HF + 4n CoF_(2)calculate how much F_(1)will be consumedto produce 1 kgof (CF_(2))_(n)

General formula for carbohydrate is

From the following reaction sequences 2A = B + C 5B + D = 2E + F E + G = 4H + J calculate moles of H produced by 10 moles of A

General formula for alkenes is

From the following reaction of H_(2) and X_(2) ,in which reaction catalyst is necessary?

From the following plot, predict the order of the reaction.

General electronic configurationof actinoids is (n-2)f^(1-14) ( n-1)d^(0-2) ns^(2) . Which of the followingactinoids have one electron in 6d orbital ?

From the following metallurgical flow chart, identify steps A, B and C. "Sulphide" overset((A))rarr "Oxide" overset((B))rarr "Impure metal" overset((C))rarr "Pure metal"

From the following …………………….. is the example of biopolymer.

General empirical formula of silicone is ………………. .

General formula for alcohols is :

General electronic configuration of transition elements is

From the following half cells a galvanic cell is made, A^(2+)+2e=A" "..." "E_(1)^(0)=0.8V B=B^(3+)+3e" "..." "E_(2)^(0)=-0.3V E^(0) cell is

General electronic configuration of lanthanide is :

From the following ions magnetic moment is maximum for

General electronic configuration of actionoids is (n-2) f^(1-14) (n-1) d^(0-2) ns^(2). Which of the following actinoids have one electron in 6d orbital?

From the following graph, identify order of reaction and mention the unit of its rate constant.

General electronic configuration of d-block elements is

From the following graph , identify order of reaction and mention the unit of its rate constant.

General electronic configuration of group 16 elements is

General electronic configuration of element of Group 16 is :

From the following equations pick up the possible fusion reactions :

Gemstone is the impure form of which compound?

From the following data, the activation energy for the reaction is (cal/mol):H_2 + I_2---->2HI

From the following data , show that the decomposition of hydrogen peroxide is a reaction of the first order : {:(t(min),0,10,20),(V(ml),46.1,29.8,19.3):} where t is the time in minutes and V is the volume of standard KMnO_4 solution required for titrating the same volume of the reaction mixture.

Gelatine is mostly used in making ice creams in order to

From the following data, the activation energy for the reaction (cal/mol):

Gemstone is an impure form of ..........

From the following data, show that the decomposition of hydrogen peroxide is a reaction of the order : {:("t (min)",0,10,20),("V (ml)",46.1,29.8,19.3):} Where t is the time in minutes and V is the volume of standard KMnO_(4) solution required for titrating the same volume of the reaction mixture.

Gem dihalides on hydrolysis give :

Gelatin which is a peptide is added in ice-creams. What can be its role ?

From the following data show that the decomposition of H_(2)O_(2) is a reaction of first order. Also calculate the value of the rate constant.

Gelatin which is a peptide is added is ice-creams. What can be its role ?

From the following data show that decomposition of H_(2)O_(2) in aqueous solution is first order. Time (in minutes) 0 10 20 Volume (in c.c. of KMnO_(4)) 22.8 13.3 8.25

Gelatin which is a peptide is added in ice creams. What can be its role?