Questions

For distinguishing phenol and acetic acid we required to react (treat) them

For distinguishing phenol and acetic acid we required to react (treat) them with Options (a) Na₂CO₃ (b) NaOH (c) HCl…

Which of the following alcohol is least soluble in water

Which of the following alcohol is least soluble in water Options (a) CH₃OH (b) C₄H₉OH (c) C₃H₇OH (d) C₁₀H₂₁OH Correct…

Glycerol on treated with oxalic acid gives

Glycerol on treated with oxalic acid gives Options (a) acrolein (b) glycerose (c) formic acid and allyl alcohol (d) allyl…

Which of the following statements is correct

Which of the following statements is correct Options (a) Phenol is more acidic than carbonic acid (b) Phenol is more…

Ethyl alcohol gives ethyl chloride with the help of

Ethyl alcohol gives ethyl chloride with the help of Options (a) Cl₂ (b) KCl (c) SOCl₂ (d) NaCl Correct Answer:…

Cresol is

Cresol is Options (a) made up of mainly cresols (b) heavier than water (c) greenish yellow oil (d) all of…

Two tuning forks are sounded together and produce 2 beats per second.

Two tuning forks are sounded together and produce 2 beats per second. The frequency of one of them is 288…

When a sound wave of wavelength λ is propagating in a medium,

When a sound wave of wavelength λ is propagating in a medium, the maximum velocity of the particle is equal…

A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz.

A car moving with a velocity of 36 km/hr crosses a siren of frequency 500 Hz. The apparent frequency of…

Two points are located at a distance of 10 m and 15 m from the source of oscillation

Two points are located at a distance of 10 m and 15 m from the source of oscillation. The period…