KCET 2018

The products $X$ and $Z$ in the following raction sequence are

What is the increasing order of acidic strength among the following?

(i) p-methoxy phenol
(ii) $p$-methyl phenol
(iii) $p$-nitro phenol

Phenol can be distinguished from ethanol by the reagent

Which of the following compounds undergoes haloform reaction?

The appropriate reagent for the following ransformation is

In the following reaction,

The orbital nearest to the nucleus is

Which of the following bases is not present in DNA?

The glycosidic linkage involved in linking the glucose units in amylase part of starch is

The intramolecular hydrogen bond is present in

Acidity of $\mathrm{BF}_3$ can be explained on which of the following concepts?

The state of hybrid orbitals of carbon in $\mathrm{CO}_2$, $\mathrm{CH}_4$ and $\mathrm{CO}_3^{2-}$ respectively is

The relationship between $K_p$ and $K_c$ is $K_p=K_c(R T)^{\Delta n}$. What would be the value of $\Delta n$ for the reaction

\(\mathrm{NH}_4 \mathrm{Cl}(s) \rightleftharpoons \mathrm{NH}_3(g)+\mathrm{HCl}(g) ?\)

For the reaction, $2 \mathrm{SO}_2+\mathrm{O}_2 \rightleftharpoons 2 \mathrm{SO}_3$, the rate of disappearance of $\mathrm{O}_2$ is $2 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$. The rate of appearance of $\mathrm{SO}_3...

The temperature coefficient of a reaction is
2. When the temperature is increased from $30^{\circ} \mathrm{C}$ to $90^{\circ} \mathrm{C}$, the rate of saction is increased by

The value of rate constant of a pseudo first order reaction

During the fusion of organic compound with sodium metal, nitrogen present in the organic compound is converted into

Which of the following will be the most stable diazonium salt $\left(R \mathrm{~N}_2^{+} \mathrm{X}^{-}\right)$?

The reaction of benzenediazonium chloride with aniline yields yellow dye. The name of the yellow dye is

The IUPAC name of $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}\left(\mathrm{NO}_2\right)\right] \mathrm{Cl}$ is

Which of the following oxidation states is common for all lanthanides?

Which of the following oxides shows electrical properties like metals?

At a particular temperatur , the ratio of molar conductance of specific conductance of 0.01 M NaCl solution is

Which of the following is not a conductor of electricity?

For a cell involving two electron changes, $E_{\text {cell }}^{\circ}=03 \mathrm{~V}$ at $25^{\circ} \mathrm{C}$. The equilibrium constant of the reaction is

The charge required for the reduction of $1 \mathrm{~mol}$ of $ \mathrm{MnO}_4^{-}$to $\mathrm{MnO}_2$ is

Which of the following is more basic than aniline?

Which of the following statements is true is case of alkyl halides?

Tertiary alkyl halide is practically inert to substitution by $\mathrm{S}_{\mathrm{N}} 2$ mechanism because of

$n$-propyl chloride reacts with sodium metal in dry ether to give

When the vapours of tertiary butyl alcohol are passed through heated copper at 573 K , the product formed is

The reagent $X$ used for the following reaction is

Which of the following ions will cause hardness in water?

$\mathrm{H}_2 \mathrm{O}_2$ is

$\left[\mathrm{Fe}\left(\mathrm{NO}_2\right)_3 \mathrm{Cl}_3\right]$ and $\left[\mathrm{Fe}(\mathrm{O}-\mathrm{NO})_3 \mathrm{Cl}_3\right]$ shows

The two forms of D-glucopyranose are called

Identify the following compound which exhibits geometrical isomerism

Isotonic solutions are solutions having the same

Which of the following aqueous solutions should have the highest boiling point?

The common impurity present in bauxite is

Electrolytic refining is used to purify which of the following metals?

When $\mathrm{PbO}_2$ reacts with concentrated $\mathrm{HNO}_3$, the gas evolved is

Which of the following is the correct order of radius?

Which of the following is an amphoteric oxide?

The electronic configuration of transition element " $X$ ", $[\mathrm{Ar}] 3 d^5$ is oxidation state is +3 . What is its atomic number?

Among the following, the branched chain polymer is

$\left(\mathrm{CH}_3\right)_3 \mathrm{SiCl}$ is used during polymerisation of organosilicons because

Ziegler-Natta catalyst is used to prepare

Which one of the following is a polyamide polymer?

For the redox reaction

$$ \begin{aligned} x \mathrm{MnO}_4^{-}+y \mathrm{H}_2 \mathrm{C}_2 \mathrm{O}_4+ & z \mathrm{H}^{+} \longrightarrow \\ & m \mathrm{Mn}^{2+}+n \mathrm{CO}_2+p \mathrm{H}_2 \mathrm{O} . \end{aligned} $$
The values of...