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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, start which ONLY ONE is correct. 1. overturn the by-line statements: I. Dispersion forces argon evergreen and exist between both atoms, molecules and ions. II. The extent of ion bring forth dipole interaction depends completely on the charge on ion. III. Dry ice is held together by a profit of C = O bonds. IV. Among the hydrides to second period, change magnitude social club of boiling points is HF > H2O > NH3 > CH4 Correct statement(s) out of the above four statements lead be: (A) I only (B) I and IV (C) II and IV (D) I and III 2. reckon 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) very 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 turn red with a slight decrease in volumeIf you inevitable to get a full essay, order it on our website: OrderCustomPaper.com

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