The pH of 10^-8 M HCI solution is

With increase of temperature which of these changes?

The IUPAC name of

The geometry of electron pairs around I in IF₅ is

The reaction of formaldehyde and ammonia gives

The hydrogen bond is strongest in

The hydrogen bond is strongest in

Hydrogen is prepared from H2O by adding

If the energies of the two photons are in the ratio of 3: 2, their wavelengths will be in the ratio of

In an alkaline medium, glycine predominantly exists as/in a /an

In aqueous solution, glucose remains as

In chromite ore, the oxidation number iron and chromium are respectively ______.

By heating phenol with chloroform in alkali, it is converted into

Chemical reactions with very high E_a values are generally

During the adsorption of Krypton on activated charcoal at a low temperature; ______.

Decreasing order of reactivity of hydrogen halide acids in the conversion of ROH → RX is

Equal weights of CH4 and H2 are mixed in a container at 25°C. The fraction of total pressure exerted by methane is

Ethyl benzene CANNOT be prepared by ______.

Based on the first law of thermodynamics, which one of the following is correct?