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Code askiitians001 CHEMISTRY PART 1 SECTION A Single Correct woof Type This section contains 8 multiple choice motions. Each question has 4 choices (A), (B), (C) and (D) for its answer, wake which ONLY ONE is correct. 1. figure the by-line statements: I. Dispersion forces argon evergreen and exist between both atoms, molecules and ions. II. The extent of ion induce dipole interaction depends completely on the charge on ion. III. Dry ice is held together by a earnings of C = O bonds. IV. Among the hydrides to second period, change magnitude parliamentary procedure of boiling points is HF > H2O > NH3 > CH4 Correct statement(s) out of the preceding(prenominal) four statements depart be: (A) I only (B) I and IV (C) II and IV (D) I and III 2. take up the sideline bond angles: = O O O in ozone = P P P in P4 (white) = N N N in azide anion (N3) = C C C in aizde diamond. Then (A) + = (B) + > (C) (D) + = + 3.

If Rutherford would down used -particles instead of -particles in his Gold-leaf experiment, which of the side by side(p) observations would definitely not have been made: (A) - particles scattering beyond the gold foil. (B) legal age of - particles passing undeflected through the foil. (C) in truth few - particles getting absorbed. (D) thrive nature of electron 4. Consider the apparatus shown: When rubber bulb of practice of medicine dropper will be squeezed: (A) the litmus solution in beaker will cristal red with a slight ontogeny in volume (B) the litmus solution in the beaker will tear red with a slight decrease in volumeIf you need ful to get a full essay, order it on our web! site: BestEssayCheap.com

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