Trending ▼   ResFinder  

ISC Class XII Prelims 2019 : Chemistry (Alexandra School, Amritsar)

6 pages, 87 questions, 51 questions with responses, 53 total responses,    2    0
Sulabh Mehta
Alexandra School, Amritsar
+Fave Message
 Home > sulabh56 >   F Also featured on: School Page isc

Formatting page ...

Pre Council EPmination - 2019 M.M. 70 ClassXII Paper- J Cbet11istry (Theory) Time :-3hrs AL-70 .,.d llowedadditiona/J51t1inutesforonlyreadingthepaper Can:ll aIe are a . tbe tim They must not start writing during e. , PART-1 (20 marks) Answer all questions Question-1 (a)Fill in the blanks by choosiug appropriate word from those given in the brackets: \ (Nature,number,lime,tetragonal,unity,trihydric,decreases in temperatur~,does not change,di yaric,zero,sweets,four,anode,methyl cyanide,cathode,nitrous,acid, solutions,slow,overall,order,molecularity) (i)The crystal system in which all three axes are at right angles to each other but only two axes are equal is known as--------- . (ii)ln an electrochemical-cell, negative terminal is------ and positive terminal is----------- l (iii)---ofa.reaction is sum of number ofmolecules of reactant taking part in---------Step of reaction. (iv)Extent of physisorption of gas increases with-------(b) Complete the following choosing correct alternative from given choices: l .The stereoisomers which are related to each other as non superimposable mirror images a. geometricaJ isomers c. Tautomers d. Diastereomers ....-b'Enantiomers 2.0ctahedral compl~xes have hybridisation oftype a.sp3 c.sp2d /4sp3d2 d.dsp2 3.Molecular mass ofNa S0 2 4 as determined by use of colligative property a. Equal to nonnal molecular weight b. half of nonnal value c. Double the normal value /4. One-third of normal value (1) +2 (Paper-1) Chemistry (Theory) (1-6) 70 .--

Formatting page ...

Top Contributors
to this ResPaper



Indrani Adhikari


Sangeeth Sahana


Anik Das


Formatting page ...

Formatting page ...

Formatting page ...

Formatting page ...


  Print intermediate debugging step

Show debugging info



© 2010 - 2020 ResPaper. Terms of ServiceContact Us Advertise with us


ICSE Q&A - Ask and Answer
sulabh56 chat