Trending ▼   ResFinder  

CHEM SAMPLE PAPER

2 pages, 48 questions, 47 questions with responses, 58 total responses,    0    0
Unicorn
Niraj Public School (NPS), Hyderabad
10
+Fave Message
ProfileTimelineUploads
 Home > unicorn >   F Also featured on: icse_prelims

Formatting page ...

Guess paper SUBJECT CHEMISTRY CLASS X Time-2 hours MM-80 SECTION I (40 MARKS) (ATTEMPT ALL QUESTIONS) Q.1(a). The following questions are related to the properties and uses of the gases. Name the gas that 5 i. is basic in nature ii. is having burning sulphur smell iii. is having rotten egg smell iv. gives white precipitate with silver nitrate solution v. turns Nessler s reagent brown vi. Relights the glowing splinter vii. turns freshly prepared ferrous sulphate solution brown black viii. is used as a refrigerant ix. is a greenish yellow coloured gas x. is used for manufacture of urea (b) The following questions are related with the properties of metals and non metals: 5 Name: i. non metal, good conductor of electricity ii. liquid non - metal iii. metal used for galvanization. iv. a yellow non-metal v. atomicity of metal vi. bonding present in metallic chlorides. vii. bonding present in non-metallic chlorides. viii. during electrolysis, on which electrode, metals are obtained? ix. during electrolysis, on which electrode, non-metals are liberated? x. property by which metals can be beaten to sheets. (c) Name the organic compounds which can fit into description given below: 5 i. A carboxylic acid containing two carbon atoms ii. Hydrocarbon containing only carbon-carbon single bond. iii. Hydrocarbon containing at least one carbon-carbon double bond. iv. Hydrocarbon containing at least one carbon-carbon triple bond. v. Hydrocarbon which contributes towards greenhouse effect.

Formatting page ...

Top Contributors
to this ResPaper
(answers/comments)


A.ADITYA
(33)

Pna Srinidhi
(8)

Aadarsh Ahuja
(8)

Aman1999
(4)

 

  Print intermediate debugging step

Show debugging info


 

 

© 2010 - 2024 ResPaper. Terms of ServiceContact Us Advertise with us

 

unicorn chat