Tag Archives: Chemistry

10 REASONS WHY YOU SHOULD PREPARE FROM PAKPREP.COM

Pakprep.com is well furnished with all material which is supportive for students to prepare for leading engineering and medical college entry tests like NUST, GKI, UET, UHS MCAT, Sindh MCAT, ETEA, PIEAS, NED, ECAT etc. Pakprep.com contains more than 15000 solved MCQ’s along with explanation prepared by experienced teachers. We have more than 500 successful students from last year who got admission in different universities after preparing from Pakprep.com. We also provide facility of past papers to our students. We have past papers of many big universities which helps students to understand structure of entry test and difficulty of MCQ’s. Students can also take MOCK test from our website which are prepared and marked according to different universities standards. Smart analytics will help students to identify their weak areas and keep a separate log of all their mistakes. To start your preparation today with Pakprep.com please CLICK HERE.

 

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Elements & Periodicity

QUESTION:

Which of the following has strongest basic character?

OPTIONS:

  • P2O3
  • Al2O3
  • MgO
  • Na2O3

CORRECT ANSWER:

Na2O3

EXPLANATION:

Basic character of oxides decrease within a period from left to right. All the given elements are in the period 2 and Na is the left most element of period 2.

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THERMOCHEMISTRY

QUESTION:

2 moles of helium gas are expanded isotherm-ally and irreversibly at 270C from volume 1 dm3 to 1 m3 at a constant pressure of 100 kPa. Calculate the work done?

OPTIONS:

  • 99900 KJ
  • 99900 J
  • 34464 KJ
  • 34464 J

CORRECT ANSWER:

99900 J

EXPLANATION:

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CHEMICAL BONDING

QUESTION:

Which of the following will be used, if ethanoic acid is to be prepared by the hydrolysis of alkyl nitriles?

OPTIONS:

  • CH3CH2CN
  • CH3CH2CH2CN
  • CH3CN
  • HCN

CORRECT OPTION:

CH3CN

EXPLANATION:

If ethanoic acid is to be prepared by the hydrolysis of alkyl nitriles, then the reagent will be CH3CN.

Chemical Equation:

CH3CN + 2H2O + HCl ——- CH3COOH + NH4Cl

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Institute of Space Technology (IST) Announced Registration Dates for Undergraduate admissions

Institute of Space Technology (IST) established in 2002 under the auspices of the Pakistan National Space Agency. IST offers a wide array of undergraduate and graduate degree programs. Institute of Space Technology (IST) announced undergraduate admission. Registration has been started from 12th February 2017 and deadline to submit application form is 25th of June 2017. Candidates with FSC Pre- Engineering can apply. All students are eligible to apply admission in Institute of Space Technology if you have 60% marks in FSC. Students appeared in NAT-1E/ NAT-1CS can apply. Institute of Space Technology (IST) accept NTS based result for admission. 50% passing marks are required for admission. Pakprep.com provide complete preparation for NTS NAT-IE and NAT-ICS. We offer more than 15,000+ fully explained MCQ’s and MOCK test for top engineering Universities. Register here today for FREE to start your Preparation. For eligibility and more details see bellow;
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MIRPUR Medical College Azad Jammu & Kashmir Test pattern and Eligibility Criteria 2016

Mirpur Medical College known as (Mohtarma Benazir Bhutto Shaheed Medical College, Mirpur) is one of the first best medical college in Azad State of Jammu and Kashmir. It is mandatory to appear in Entrance Test to get admissions in any medical college (Public / Private Sector) of AJ&K. Candidates having domicile of Azad Jammu & Kashmir can apply. Total number of seats in Mirpur Medical College are 100. Pakprep.com provides complete course work for preparation of Entry Test of AJ&K Medical College. Click here to start your preparation. For Eligibility and Test pattern check details bellow,
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Air University Announced Undergraduate Admission 2016

Air University announced undergraduate admission. Last date for submission of Application is 25th May, 2016.Entry test will be help on 30th and 31st of May. Candidates with FSC Pre- Engineering can apply. All students are eligible to apply admission in Air University if you have 60% marks in FSC. Register here today for FREE to start your Preparation. For more details please see advertisement bellow.
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FMDC Test Pattern 2016

Federal Medical and Dental College (FMDC) is the first public sector (Government)Medical college established in the capital city of Pakistan, Affiliated with SZABMU-PIMS. FMDC MBBS admission test will be conducted by National Testing Service (NTS). Pakprep.com features the mock test for FMDC that simulates the exact test for FMDC. Solving actual test format is key for you success. Join www.pakprep.com now to get admission into FMDC.
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10 Reasons Why You Should Prepare for 2016 Entry Tests Through Pakprep.com

Many students have asked us the advantage of www.Pakprep.com over conventional entry test preparation methods for engineering and medical colleges in Pakistan. Pakprep.com is the online entry test preparation system for leading engineering and medical college entry tests like NUST, GKI, UET, UHS MCAT, Sindh MCAT, ETEA, PIEAS, NED, ECAT etc. It is a professionally developed online system. It is not just a mere database of 15,000+ solved MCQs (although that in itself is a great feat.) Here are the 10 reasons why you should use Pakprep.com for entry test preparation for year 2016. Register today for a free trial at www.Pakprep.com
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Important Physics Topics for NUST Entry Test (NET) 2016

NUST Admission is based on NUST Entry Test (NET) that has MCQs of Physics, Chemistry, English, Maths. NUST is a high ranking engineering university in Pakistan. Admission to NUST is very competitive as each year thousands of students apply for admission to NUST. Please note that NUST does not give official preference to any topic of Physics in Entry Test. Physics MCQs can come from any topic from the FSc or A levels syllabus. Given that the NUST Entry Test (NET) is very competitive we recommend you to prepare all Fsc topics of Physics from Pakprep.com syllabus. However, if you are short of time these topics tend to appear more than others.
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