List of top Questions asked in Manipal- 2008

The plates of a parallel plate capacitor are not. exactly parallel. The surface charge density

The necessary condition for an interference by two sources of light is that

The length of the seconds pendulum is decreased by $0.3\, cm$ when it is shifted to Chennai from London. If the acceleration due to gravity at London is $ 981\,cm/{{s}^{2}}, $ the acceleration due to gravity at Chennai is (assume $ {{n}^{2}}=10 $ )

tert-butyl methyl ether on heating with anhydrous $HI$ in ether gives

When $o$- or $ p- $ phenolsulphonic acid is treated with bromine water, the product formed is

In Williamson's synthesis, ethoxyethane is prepared by

In which of the following compounds $ -OH $ group is least reactive?

If $ N{{a}^{+}} $ ion is larger than $ M{{g}^{2+}} $ ion and $ {{S}^{2-}} $ ion is larger than $Cl^-$ ion, which of the following will be stable soluble in water?

An organic compound, $ {{C}_{3}}{{H}_{6}}O $ does not give a precipitate with $2, 4$-dinitrophenyl hydrazine reagent and does not react with metallic sodium. It could be