List of top Chemistry Questions asked in KCET

$NO_2$ gas is :

Identify the incorrect statement from the following:

MnO exhibits:

The correct decreasing order of boiling points of hydrogen halides is:

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

Vapour pressure of a solution containing 18 g of glucose and 178.2 g of water at 100°C is:
(Vapour pressure of pure water at 100°C = 760 torr)

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

A mixture of phenol and aniline shows negative deviation from Raoult's law. This is due to the formation of:

Which of the following statements related to lanthanoids is incorrect?

A metalloid is:

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

Identify the wrong relation for real gases:

From the diagram

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

For which one of the following mixtures is composition uniform throughout?

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

Which one of the following properties is generally not applicable to ionic hydrides?

The incorrect statement about the Hall-Heroult process is:

The reducing agent in the given equations :
\(4\ Ag_{(s)}+8\ CN_{(aq)}^-+2H_2O_{(aq)}+O_{2_{(g)}}\rightarrow4[Ag(CN)_2]_{(aq)}^-+4\ OH_{(aq)}^-\)
\(2[Ag(CN)_2]_{(aq)}^-+Zn_{(s)}\rightarrow[Zn(CN)_4]_{(aq)}^{2-}+2Ag_{(s)}\)

A pair of compounds having the same boiling points are

The heating of phenyl methyl ether with HI produces an aromatic compound A which on treatment with con. HNO₃ gives B. A and B respectively are,

Temperature of 25 ºC in Fahrenheit and Kelvin scale respectively are

In which one of the following pairs, both the elements does not have (n-1)d¹⁰ns² configuration in its elementary state?