Jagran Josh Logo

JEE Main Solved Chemistry Sample Paper Set-X

Feb 15, 2017 17:59 IST

Find JEE Main Solved Chemistry Sample Paper Set-X in this article. This sample paper consists of 30 questions from Chemistry. Each question is very important from examination point of view and has been designed by Subject Experts at Jagranjosh.

Importance of Sample Paper

Practicing sample papers and previous years’ question papers help in assessing your preparation and time management. It will also help in increasing your marks in examination.

About Exam:

IIT JEE is a national level entrance examination for engineering. It consists of two level process- JEE Main and JEE Advanced. It is held to give admission to IITs, NITs and various others prestigious engineering institutions.

Few questions from the sample paper are given below:

Questions

1.         Hydrazobenzene on treatment with H2SO4 gives

            (a)  Azobenzene                                              (b)  Benzidine

            (c)  Azoxybenzene                                          (d) Azobenzene-4-sulphonic acid

2.         The correct IUPAC name of the compound

IIT JEE Main, IIT JEE Paper

            (a)  5-Carboxy-3-oxocyclohexane carboxaladehyde

            (b)  2-Carboxy-5-formylcyclo hexane

            (c)  4-formyl-2-oxocyclohexane carboxylic acid                             

            (d) 4-carboxy-3-oxocyclohexanal

3.         Which of the following dyes does not possess antiseptic properties?

            (a)  Acriflavine            (b)  Gentian violet       (c)  Methylene blue     (d) Phenolphthalein

4.         Which of the following is added in Down’s process to reduce the melting point of NaCl?

            (a)  KCl                       (b)  KF                         (c)  KNO3                    (d) KI

5.         When a nickel salt is heated with boric anhydride a brown coloured bead is formed which is due to the formation of

            (a)  Ni2B4O7                 (b)  NiO                       (c)  Ni(BO2)2               (d) None of the above

Hints and Solutions

1.         On treatment with H2SO4, hydrozobenzene undergoes benzidine rearrangement to give benzidine.

 

IIT JEE, IIT JEE Sample Paper

            So, the correct option is (b)

2.         (c)

3.         (d)

4.         KF is added to NaCl to lower its melting point.

            So, the correct option is (b)

5.         (c)

Download Complete Question Paper

Download Complete Solution

Highlights
  • Citing safety concerns, non-Kashmiri students demand
  • They are also calling for action against cops who lathicharged students
  • NIT campus has been tense since students clashed over Indias T20 defeat

Post Comment
Suggested Colleges

Latest Videos

Register to get FREE updates

    All Fields Mandatory
  • (Ex:9123456789)
  • Please Select Your Interest
  • Please specify

  • By clicking on Submit button, you agree to our terms of use
    ajax-loader
  • A verifcation code has been sent to
    your mobile number

    Please enter the verification code below

Newsletter Signup
Follow us on
X

Register to view Complete PDF