Give IUPAC names of the alkyl halide and the alkoxide required for the preparation of tertiary butyl ethyl ether. Give the products formed when tertiary butyl ethyl ether is treated with an equal number of moles of HI as that of the ether ?

in a physics laboratory a block x is balanced by a block Y of mass 200 kg,each are suspended from a balance of equal lever arms .the scale pan on X is at a height.H1=2 cm ,where as scale pan on Y is at height 1 cm above the floor.the error in weighing is (in gram)

consider the figure of a single riveted lap joint as follows

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cyclic heat engine operates between. temperature of 30 C. What is the least rate of heat rejection per kW net output of an engine. source temperature of 800 C and sink

 

 

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