List of top Questions asked in TS POLYCET

What is the dark colored outer zone in the internal structure of the kidney called?
An orbital can hold only two electrons. This can be explained:
The number of magnetic quantum number values for the angular momentum quantum number \( l = 1 \) is:
Which type of atoms form cations easily?
Atoms with low ionization potential and large atomic size:
Gregor Johann Mendel is known as the Father of:
The compound used in the preparation of borax is:
Shape of H\(_2\)O molecule is:
Polar covalent bond is present in:
Which of the following is a mild base?
Double bond is present in:
What is the molecular formula of alkane?
Which one of the following has smaller atomic radii?
The predicted properties of eka-boron by Mendeleeff were almost same as of \_\_\_\_\_ which was discovered later.
The compounds formed when a hydrogen atom is replaced from NH₃ by an alkyl group is:
Ionization energy generally:
Which one of the following molecules is an example of sp² hybridisation?
The chemical bond formed by the overlapping of orbitals on the internuclear axis is:
IUPAC name of CH\(_3\)CHO is:
Fats are esters of higher fatty acids and:
The product or products formed when sodium carbonate reacts with HCl is/are:
The below reaction is an example of: \[ \text{CH}_3\text{C} \equiv \text{C}\text{CH}_3 \xrightarrow{\text{Ni catalyst, H}_2} \text{CH}_3\text{CH}_2\text{CH}_2\text{CH}_3 \quad (\text{n-Butane}) \]
Which of the following is the hardest material?
The hybridisation of carbon in graphite is:
Identify the sulphide ore among the following: