List of top Chemistry Questions asked in KEAM

The rate of forward reaction is two times that of the reverse reaction at a given temperature and identical concentration, K equilibrium is
Mixing of $N_2$ and $H_2$ form an ideal gas mixture at room temperature in a container. For this process, which of the following statement is true?
Two vessels of volumes $16.4\, L$ and $5\,L$ contain two ideal gases of molecular existence at the respective temperature of $27^?C$ and $227^?C$ and exert $1.5$ and $4.1$ atmospheres respectively. The ratio of the number of molecules of the former to that of the latter is
For a zero order reaction, the plot of concentration of reactant $vs$ time is (intercept refers to concentration axis)
When $H_2$ and $CO$ are reacted in the presence of $Cu$ catalyst, the product/s obtained is/are
The major product of the reaction between tert-butyl chloride and sodium ethoxide is
The metal that produces red-violet colour in the non-luminous flame is
In a polysaccharide, the individual monosaccharides are linked by a:
Some carboxylic acids and their $IUPAC$ names are given below. Which of the following is not correctly matched?
When 200 mL of aqueous solution of $ HCl $ (pH = 2) is mixed with 300 mL of an aqueous solution of NaOH (pH = 12), the pH of the resulting mixture is
Half-lives of a first order and a zero order reactions are same. Then, the ratio of the initial rates of first order reaction to that of the zero order reaction is
Identify the combination of compounds that undergo Aldol condensation followed by dehydration to produce but-$2$-enal
Consider the following species 1 . $[O_2]^{2-}$ 2. $[CO]^+ $ 3. $[O_2]^+$ Among these sigma bond alone is present in
When $SO_2$ gas is passed into aqueous $Na_2CO_3$ the product(s) formed is (are)
The hardest lanthanide element is
In aqueous solution, an amino acid exists as
The electronegativities of $N, C, Si$ and P are in the order
Lactose is made of
Identify the $T$-shaped molecule in the following
Three elements x, y and z have the respective oxidation states -2, +3 and -1 which one of the following could be possible formula of the compound form by these elements ?
The number of primary, secondary, tertiary and quaternary carbons in neopentane are respectively
Which of the following sets has Lewis acid behaviour for all the components?
The decreasing order of boiling points of alkyl halides is
The correct formula of borax is
In a first order reaction 80% of the reactant at an instant was reduced to 8% in 4606 seconds. The rate constant of the reaction is