List of top Questions asked in TS POLYCET

Which acid renders the acidic pH in stomach for the activity of protein digesting enzymes ?

Germanium (Ge) is

Pyrolusite is a ore of

Which one of the following is not formed when metal carbonate reacts with dilute acid?

Amorphous allotrope of carbon is

Which one of the following molecules has higher bond angle?

In the process of calcination, the ore is heated in the___

Nature of non-metal oxides is generally

Which of the following quantum numbers describes the spatial orientation of orbitals?

What is the molar ratio of hydrogen and oxygen in the formation of water ?

"Pairing of electrons in orbitals starts only when the available degenerate orbitals are singly filled" is stated by

The flux used in extraction of iron from haematite is

The total number of inner transition elements in the modern periodic table is

Identify the correct ascending order of energies of forbitals.

The gas liberated when metallic sodium reacts with ethanol

Which one of the following pair belongs to same homologous series?

Functional group present in carboxylic acid is

How many molecules of hydrogen are present in 10 g of hydrogen ?

General formula of alkynes

The compound formed in the following reaction is
\(\text{CH}_3-\text{CH}_2-\text{OH} \xrightarrow[\text{Conc. H}_2\text{SO}_4]{170^\circ\text{C}} \text{?}\)

The gas formed when Zn is treated with dil. HCl is

Which of the following molecules has a triple bond?

Which of the following is not an ionic compound?

The molecule in which the central atom has one lone pair of electrons in its valence shell is

According to which law 'Induced emf generated in a closed loop is equal to the rate of change of magnetic flux passing through it' ?