📚NCERT Questions
1,675 solved questions with detailed explanations
Identify the decomposition redox reaction among the following:
Consider the following compounds: (I) CH₃CH₂CH₂CH₂Br, (II) (CH₃)₂CHCH₂Br, (III) CH₃CH₂CH(Br)CH₃, (IV) (CH₃)₃CBr. Arrange them in decreasing order of reactivity towards SN1 reaction.
What is the primary difference in how the sensitive plant (Mimosa) moves compared to a seedling growing?
Which of the following numbers is correctly written in scientific notation?
How do plant cells facilitate movement in response to stimuli, such as in the sensitive plant?
Balance the following chemical equation: Fe + H₂O → Fe₃O₄ + H₂. What are the coefficients for Fe, H₂O, Fe₃O₄, and H₂ respectively?
As the molecular mass increases in a homologous series, what happens to the melting and boiling points?
Which acid is present in tamarind?
For a reversible isothermal expansion of 1 mol of an ideal gas from 2 L to 10 L at 25°C, calculate the work done (in L atm). (R = 0.08206 L atm K⁻¹ mol⁻¹)
Which of the following statements correctly differentiates between elements and compounds?