AIPMT2010

A thin ring of radius R meter has charge q coulomb uniformly spread on it

A thin ring of radius R meter has charge q coulomb uniformly spread on it. The ring rotates about its…

The magnetic moment of a diamagnetic atom is

The magnetic moment of a diamagnetic atom is Options (a) equal to zero (b) much greater than one (c) 1…

A vibration magnetometer placed in magnetic meridian has a small bar magnet

A vibration magnetometer placed in magnetic meridian has a small bar magnet. The magnet executes oscillations with a time period…

Which of the following compounds is a peroxide

Which of the following compounds is a peroxide Options (a) KO₂ (b) BaO₂ (c) MnO₂ (d) NO₂ Correct Answer: BaO₂Explanation:No…

Property of the alkaline earth metals that increases with their atomic number

Property of the alkaline earth metals that increases with their atomic number Options (a) solubility of their hydroxides in water…

A ray of light travelling in a transparent medium of refractive index µ, falls on surface

A ray of light travelling in a transparent medium of refractive index µ, falls on surface seperating the medium from…

A lens having focal length f and aperture of diameter d forms an image of intensity I

A lens having focal length f and aperture of diameter d forms an image of intensity I. Aperature of diameter…

Which of the following species is not electrophilic in nature

Which of the following species is not electrophilic in nature Options (a) Cl⁺ (b) BH₃ (c) H₃O⁺ (d) NO₂⁺ Correct…

Which one is most reactive towards SN1 reaction

Which one is most reactive towards SN1 reaction Options (a) C₆H₅CH(C₆H₅)Br (b) C₆H₅CH(CH₃)Br (c) C₆H₅C(CH₃)(C₆H₅)Br (d) C₆H₅CH₂Br Correct Answer: C₆H₅C(CH₃)(C₆H₅)BrExplanation:No…

Which one of the following complexes is not expected to exhibit isomerism

Which one of the following complexes is not expected to exhibit isomerism Options (a) [Ni(NH₃)₄(H₂O)₂]²⁺ (b) [Pt(NH₃)₂Cl₂] (c) [Ni(NH₃)₂Cl₂] (d)…