Chemistry Worksheet With Answers
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7Chemistry 2013
3. Orbital is
(a) circular path around the nucleus in which electrons are revolves
(b) space around the nucleus where the probability of finding the electron is maximum
(c) amplitude of electrons wave
(d) None of the above
Ans.(b)
7. In the oxyacids of chlorine, Cl—O bond contains
(a) dit — dit bonding
(b) dn — pit bonding
(c) pit — pit bonding
(d) None of the above
Ans.(b)
8. Anhydrous MCI3 fume in air due to
(a) oxidation (b) hydrolysis
(c) reduction (d) hydrogenation
Ans.(b)
13. Which of the following reaction doesn’t support the acidic nature of alkyne?
(a) Reaction with HBr
(b) Reaction with Grignard reagent
(c) Reaction with ammoniacal %ilvcr salt
(d) Reaction with metallic sodium
Ans.(a)
18. Complete hydrolyses of cellulose gives
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