List of top Questions asked in EAMCET- 2001

The coordination number of Fe(II) in oxyhaemoglobin is

One mole of fluorine is reacted with two moles of hot and concentrated KOH. The products formed are KF, $H_2O$ and $O_2$ The molar ratio of KF, $H_2O$ and $O_2$ respectively is

Which one of the following is a diamagnetic ion ?

How many moles of acidified $FeSO_4$ solution canbe completely oxidised by one mole of $KMnO_4$ ?

In the presence of cobalt chloride $(CoCl_2)$,bleaching powder decomposes to form....

Sodium hexametaphosphate is known as

Bond dissociation energies of HF, HCl,HBr follow the order..

What is the atomic number (Z) of the noble gasthat reacts with fluorine ?

Which one of the following halogen liberates oxygen, when passed through hot concentrated KOH solution ?

The atomic number (Z) of an element is 25. In its ground state, how many electrons are present in the 'N' shell ?

Aqueous sodium hydroxide reacts with white phosphorus to form phosphine and

Which one of the following is an oxyacid ?

In the ground state, an element has 13 electrons in its ''M shell''. The element is