List of top Chemistry Questions

Conjugate base of $OH^-$ is
Consider the equilibrium set up: $ {2H2_{(g)} +CO_{(g)} <=> CH3OH_{(g)}}$ What will be the effect of the following on the equilibrium of the reaction? (i) Addition of $H_2$ (ii) Addition of $CH_3OH$ (iii) Removal of $CO$ (iv) Removal of $CH_3OH$
The amount of phosphorus present in $1.375\, g$ of $PCl_3$ is (atomic weight of $P = 31$, $Cl = 35.5$)

Define branched polymer.

The formula for calcium chlorite is
${AgNO_3}$ does not decompose where :

Which among the following elements is used in nuclear reactors as moderator?

Find the angular momentum of 4S? 
The lanthanide contraction relates to
Aluminium is used in thermite welding because-
Aluminium is obtained by
Buffer solutions have constant acidity and alkalinity because :
Nitrolim is a mixture of
Ethyl magnesium bromide and chloramine react to produce
Diagonal relationship of Be is with which element?

Find the density of a given molecule (solid state).

Identify the element with the electronic configuration 1s21p4?

Find the packing efficiency of silver metal?

Which metal catalyst is used to prepare sulphuric acid in contact process?

What is the IUPAC name of propylene glycol?

Which of the following is a trisaccharide?

Find the number of electron bonds in H2SO4.

What is the oxidation number of nitrogen?

The commercial name of polyacrylonitrile is
An element crystallises in a b.c.c. lattice. Nearest and next nearest neighbours are respectively