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If A=B then show that P(A)=P(B)

The compound X in the reaction is

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Which of the following compound will not undergo azo coupling reaction with benzene diazonium chloride?

Which of the following oxide is expected to react readily with $NaOH$?

Mole fraction of methanol in its aqueous solution is 0.5. the concentration of solution in terms of percent by mass of methanol is :

A 36

B 50

C 64

D 72

Which has highest nucleophilic nature

F^{​​​​​​-}

^OH-

^CH3-

^NH2-

^{PLS ANS IN DETAIL AND PUT IT ON PAPER ANS IS CH3-}

Which is the correct formula of nitrogen (1) oxide?

The light of wavelength 4000 angstrom falls on a metal whose critical wavelength of photoelectric effect is 6600 angstrom .Calculate the kinetic energy .

A small amount of $N{H}_{4}HS$ solid is placed in a flask containing ammonia at 0.5atm pressure. The $N{H}_{4}HS$ will decompose to give $N{H}_3$ and $H_{2}S$. The reaction attains equilibrium and the total equilibrium pressure is 0.84atm. The equilibrium constant for the decomposition of $N{H}_{4}HS$ is

Identify Bronsted acids in the reaction :$H_{2}C{O}_3+HP{O}_4^{2-}\rightleftharpoons H_{2}P{O}_4^{-}+HC{O}_3^{-}$

Among the following species, identify the isostructural pairs,
$N{F}_3,N{O}_3^{-},B{F}_3,H_3{O}^{+},H{N}_3$

Which of the following is the amino group?

Which of the following statements is correct for CsBr₃

[IIT 1996]

(a)Describe the preparation of potassium permanganate.

(b)How does the acidified permanganate solution react with

(i) iron (ii) ions (ii) $S{O}_2$?

Azeotropic mixture of HCl and water has

Calculate the pH of a solution obtained by mixing 2 mL of HCl of pH 2 and 3 mL of solution of KOH of pH = 12

Which of the following element does not belong to Actinoids series?

$N{a}^{+}.M{g}^{2+},A{l}^{3+}$ and $S{i}^{4+}$ are isoelectronic. The order of their ionic size is

Which of the following compound will not give addition reaction with bromine?

Vacillating is most nearly opposite in meaning to:

How many significant figures should be present in the answer of the following calculations ?

$\frac{2.5\times 1.25\times 3.5}{2.01}$

Which of the energy is not related to streamline flow of liquid?

The enolic form of acetone contains:

Spontaneity of adsorption

Out of B,C,N and O the element with the highest first ionisation potential is:

An organic compound (x),$C_4{H}_{8}C{l}_2$ an hydrolysis with aqueous NaOH gives (y) which on heating with$I_2$ and NaOH gives a yellow precipitate. The compound (x) is

The correct order of nucleophilicity among the following is :

We wear woollen garments to keep us warm in winter, as because

Stability of the species $L{i}_2$, $L{i}_2^{-}$ and $L{i}_2^{+}$ increases in the order:

Which one of the following is the biggest ion

[MP PET

$C_2{H}_6(g{)}_n{O}_2⟶C{O}_2(g)+H_{2}O(l)$
In this equation, the ratio of the coefficients of CO2and HO2is

oxidation state of oxygen in Hydrogen peroxide is

In certain matters, lithium differs from other alkali metals, the main reason for this is:

Acidity of pentoxides in VA group

During the adsorption of Krypton on activated charcoal at low temperature, which of the following is true?

X,Y and Z are three organic compounds. All the three undergo iodoform test .Only Y and Z can react with 2,4 -DNP. Only Z can reduce tollen's reagent. Here X,Y and Z respectively

Pick out the molecule which has zero dipole moment

Quest In the following carbocation,$\frac{H}{C{H}_3}$ that is most likely to migrate to the positive charged carbon is:

$\stackrel{1}{H_{3}C}-\underset{OH}{\underset{|}{\stackrel{H}{\stackrel{|}{C^2}}}}-\underset{H}{\underset{|}{\stackrel{3^{+}}{C}}}-\underset{C{H}_3}{\underset{|}{\stackrel{H}{\stackrel{|}{C^4}}}}-C{H}_3$