OAT General Chemistry Questions & Answers
OAT General Chemistry Questions & Answers 1 atm - CORRECT ANSWER- 760 mmHg and 760 Torr and 10^5 Pa 1 Calorie - CORRECT ANSWER- 4.184 J A molecule with 2 electron pairs and 0 non-bonding pairs will have what geometric shape and angle? - CORRECT ANSWER- Linear 180 degrees Example: BeCl2 A molecule with 3 electron pairs and 0 non-bonding pairs will have what geometric shape and angle? - CORRECT ANSWER- Trigonal planar 120 degrees Example: BH3 A molecule with 4 electron pairs and 2 non-bonding pairs will have what geometric shape and angle? - CORRECT ANSWER- Bent 104.5 degrees Example: H2O A molecule with 4 electron pairs with 0 non-bonding pairs will have what geometric shape and angle? - CORRECT ANSWER- Tetrahedral 109.5 degrees Example: CH4 A molecule with 4 electron pairs with 1 non-bonding pair will have what geometric shape and angle? - CORRECT ANSWER- Trigonal Pyramidal 107 degrees Example: NH3 A molecule with 5 electron pairs and 0 non-bonding pairs will have what geometric shape and angle? - CORRECT ANSWER- Trigonal Bipyramidal 90, 120, and 180 degrees Example: PCL5 A molecule with 6 electron pairs and 0 non-bonding pairs will have what geometric shape and angle? - CORRECT ANSWER- Octahedral 90 and 180 degrees
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