Science (English Medium) इयत्ता १२ - CBSE Question Bank Solutions for Chemistry

Which of the following group 15 elements forms metallic bonds in an elemental state?

Which of the following has the highest pπ–pπ bonding tendency?

Which of the following species has the highest dipole moment?

The correct decreasing order of basic strength is:

The p-block element of group 15 that forms predominantly basic oxide is _____________.

With respect to protonic acids, which of the following statement is correct?

Elements of group-15 form compounds in +5 oxidation state. However, bismuth forms only one well-characterised compound in +5 oxidation state. The compound is ______.

Which of the following trihalide is unstable?

Which of the following element will form acidic oxides of type E₂O₃?

Which of the following is the strongest reducing agent?

The ion or group detected by K₂[HgI₄] is ____________.

The correct order of increasing oxidising power is:

Which of the following is dihydric alcohol?

How many isomers of C₅H₁₁OH will be primary alcohols?

How many alcohol(s) with molecular formula \[\ce{C4H10O}\] is chiral in nature?

Number of metamers represented by molecular formula C₄H₁₀O is ____________.

Benzyl alcohol is obtained from benzaldehyde by:

Biomolecules are ____________.

Which of the following carbohydrate does not correspond to the general formula C_x(H₂O)_y?

H₂S is more acidic than H₂O because ____________.