📚NCERT Questions — NCERT11

Which of the following reactions is a metal displacement redox reaction?

The reaction 2H₂O(l) + 2F₂(g) → 4HF(aq) + O₂(g) is an example of which type of redox reaction?

Which purification technique is based on the principle that some solid substances change directly from solid to vapor state upon heating?

Ethyne (acetylene) is prepared on an industrial scale by treating calcium carbide with:

Differential extraction is used to separate an organic compound from an aqueous medium based on its:

Which of the following groups typically exhibits a -R effect?

Based on the provided table, which alkane is a gas at 298 K?

Which type of isomerism arises when two or more compounds have similar molecular formula but different carbon skeletons?

The process of adding dihydrogen gas to unsaturated hydrocarbons in the presence of catalysts like Pt, Pd, or Ni to form alkanes is called:

According to IUPAC priority rules for functional groups, which of the following groups has the highest priority?