List of top Chemistry Questions asked in KCET

Aqueous solution of a salt $(A)$ forms a dense white precipitate with $BaCl_2$ solution. The precipitate dissolves in dilute $HCl$ to produce a gas $(B)$ which decolourises acidified $KMnO_4$ solution $A$ and $B$ respectively are :

Bond angle in $PH^+_4$ is more than that of $PH_3$. This is because

Copper is extracted from copper pyrites by

A sol of $AgI$ is prepared by mixing equal volumes of $0.1M \, AgNO_3$ and $0.2M KI$, which of the following statement is correct ?

$Cu_2Cl_2$ and $CuCl_2$ in aqueous medium

The percentage of $s$-character in the hybrid orbitals of nitrogen in $NO^+_2, NO^-_3$ and $NH_4^+$ respectively are

The rate constant of a reaction is given by $k=P Ze^{-Ea/RT}$ under standard notation. In order to speed up the reaction, which of the following factors has to be decreased ?

A food additive that acts as an antioxidant is

Which of the following is not related to drug- enzyme interaction?

With regard to photoelectric effect, identify the correct statement among the following

Which one of the following polymer has strongest intermolecular force of attraction?

which of the following is the stronger base?

Hypothyroidism is caused by the deficiency of

NaNO2, 273 K The final product R is

The product ‘P’ is

Which one of the following vitamins is not stored in adipose tissue?

prologed exposure of chloroform in humans many cause damage to liver. it is due to the formation of following compound

The co-ordination number of Fe and Co in the complex ions, [F_e(C₂O₄)3]^3- and [Co(SCN)₄]^2- are respectively

Find the number of stereoisomers exhibited by [Co(en)₂cl2]⁺ is

which of the following on heating gives an ether as major product?

Which of the following halide shows highest reactivity towards S_N1 reaction?

sulphide are on roasting gives a gas x. x reacts with cl₂ in the presence of activated charcoal to give Y.Y is:

How many moles of acidified K₂ Cr_{2 ​}O₇ ​ is required to liberate 6 moles of I₂ ​ from an aqueous solution of I⁻ ?

If an aqueous solution of NaF is electrolyzed between insert electrodes, the product obtained at anode is

During the adsorption of gas on a solid