List of top Questions asked in KCET- 2024

The complex compounds [Co(NH₃)₅SO₄]Br and [Co(NH₃)₅Br]SO₄ are:

Which of the following statements are true about [CoF₆]³⁻ ion?
I) The complex has octahedral geometry.
II) Coordination number of Co is 3 and oxidation state is +6.
(III) The complex is sp³d² hybridised.
(IV) It is a high spin complex.

Which of the following set of polymers are used as fibre?
(i) Teflon
(ii) Starch
(iii) Terylene
(iv) Orlon

Which one of the following does not represent the Arrhenius equation?

In the reaction between moist SO₂ and acidified permanganate solution:

The biodegradable polymer obtained by polymerisation of Glycine and Aminocaproic acid is:

Identify the incorrect statement from the following:

From the diagram

\( \Delta H \) for the reaction C → A is:

Which one of the following nitrates will decompose to give NO₂ on heating?

The energy associated with the first orbit of He+ is:

Propanone and Propanal are:

The incorrect statement about the Hall-Heroult process is:

Sodium ethanoate on heating with soda lime gives ‘X’. Electrolysis of aqueous solution of sodium ethanoate gives ‘Y’. ‘X’ and ‘Y’ respectively are:

In the reaction: \(\text{Aniline} \xrightarrow{\text{NaNO}_2/\text{dil. HCl}} P \xrightarrow{\text{Phenol/NaOH}} Q\)

Select the correct statement:

Which of the following halides cannot be hydrolysed?

$NO_2$ gas is :

Which of the following statements related to lanthanoids is incorrect?

A current of 3 A is passed through a molten calcium salt for 1 hr 47 min 13 sec. The mass of calcium deposited is:

For the reaction PCl5​→PCl3​+Cl2​, the rate and rate constant are 1.02×10−4mol L−1s−1 and 3.4×10−5s−1, respectively, at a given instant. The molar concentration of PCl5​ at that instant is:

The transition element (≈5%) present with lanthanoid metal in Misch metal is: