mayankumarpatwa Asked: September 2023 p benzoquinone reacts with pcl5 to formonly chemical equation and product name of compound
mayankumarpatwa Asked: September 2023 The acid used in the manufacture of terelene is :(a) 1,2-Benzene dicarboxylic acid(b) 1,3 - Benzene dicarboxylic acid(c) 1,4-Benzene dicarboxylic acid(d)
mayankumarpatwa Asked: September 2023 which of the following exhibits geometrical isomerisma mandelic acidb phthalic acidc cinnamic acidd all of the above
mayankumarpatwa Asked: September 2023 In the phenomenon of interference, the law of conservation of energy is :(a) never violated(b) always violated(c) sometimes violated(d) violated depending on the frequency
mayankumarpatwa Asked: September 2023 Which statement is incorrect?(a) Two real sources of light act as coherent sources(b)two vertual sources of a real source of light
mayankumarpatwa Asked: January 2023 Denatured alcohol is : (a) rectified spirit (b) undistilled ethanol (c) rectified spirit + 10-15% methanol + naphtha + pyridine (d) 50% ethanol
mayankumarpatwa Asked: December 2022 phthalic acid with pcl5 forms a benzoyl chloride b benzoic anhydride c phthaloyl chloride d p dichlorobenzene
mayankumarpatwa Asked: December 2022 which among the following is tunable laser a diode laserb argon laserc dye laserdsolid state laser
mayankumarpatwa Asked: December 2022 which among the following application field uses laser a remote sensingb holographyc optical fiberd all of these