NTS NAT-IE (Engineering Track) Chemistry: Past Papers MCQs with Answers

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Sample NTS NAT-IE (Engineering Track) Chemistry past papers questions

1. Q1. The number of sigma bonds in CH4 is

   • A) 4
   • B) 3
   • C) 2
   • D) 1

   Answer: 4

2. Q2. For the reaction 2A ⇌ B, if KC = 4, then for A ⇌ 1/2B, KC' is

   • A) 2
   • B) √4
   • C) 4²
   • D) 1/2

   Answer: √4

3. Q3. The molar volume of an ideal gas at 1 atm and 0°C is

   • A) 22.4 L
   • B) 11.2 L
   • C) 20 L
   • D) 24 L

   Answer: 22.4 L

4. Q4. The number of π bonds in benzene is

   • A) 3
   • B) 4
   • C) 5
   • D) 6

   Answer: 3

5. Q5. Which nucleotide is NOT a component of DNA?

   • A) dATP
   • B) dGTP
   • C) dCTP
   • D) UTP

   Answer: UTP

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