📚NCERT Questions — NCERT11
210 solved questions with detailed explanations
In chloromethane (CH₃Cl), the C-Cl bond is polarized. Which atom gains a partial positive charge (δ⁺)?
In a Daniell cell, which of the following statements is true regarding the flow of electrons?
What indicates the presence of sulphur in Lassaigne's test when treated with sodium nitroprusside?
In Carius method, 0.15 g of an organic compound yielded 0.12 g of AgBr. What is the percentage of bromine in the compound? (Atomic mass Br=80, Ag=108)
The name chromatography is based on the Greek word 'chroma' meaning 'color' because:
Alkenes are considered sources of loosely held mobile electrons, making them easily attacked by:
Which of the following groups are generally considered electron-donating groups?
In the reaction S(s) + O₂(g) → SO₂(g), which species is oxidised according to the classical definition?
Which of the following represents the correct complete structural formula for methanol (CH₃OH)?
The process of elimination of carbon dioxide from a carboxylic acid is known as: