List of top Chemistry Questions asked in KCET

A pair of isoelectronic species having a bond order of one is:

The number of atoms in 4.5 g of a face-centred cubic crystal with edge length 300 pm is:

Gold sol is not a:

For the coagulation of positively charged hydrated ferric-oxide sol, the flocculating power of the ions is in the order:

$\alpha$-D-(+)-glucose and $\beta$-D-(+)-glucose are:

Identify the incorrect statement from the following:

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

From the diagram

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

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

Propanone and Propanal are:

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:

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

Identify the incorrect statement:

MnO exhibits:

A haloalkane undergoes $S_{N^2}$ or $S_{N^1}$ reaction depending on:

A metalloid is:

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

The compound is

Which of the following statements related to lanthanoids is incorrect?

Which one of the following is a cationic detergent?

In the following scheme of reaction.

X, Y and Z respectively are:

Select the correct statement: