PTS Chemistry Chemical Bonding Mcqs Online Test 2 Preparation Question Answer


	

		
		

			
											

			
							
				

					
						
							

								
																
								
																
									
										Which of the following is the best explanation that CO2 is non polar molecule?



										
																		
										
																								
														

															
																														
																															
																	
																	Linear geometry 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Dipole moment is zero
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Sp hybridization 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	 None 
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										Which one is not the absolute term of the element?



										
																		
										
																								
														

															
																														
																															
																	
																	Ionization energy
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Electro negativity
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Electron affinity
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Atomic size
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										Which one has maximum number of unpaired electrons?



										
																		
										
																								
														

															
																														
																															
																	
																	7Y
																	
																
																													
													
																								
														

															
																														
																															
																	
																	 6X 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	9Z
																	
																
																													
													
																								
														

															
																														
																															
																	
																	13W
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										Which of the following will have highest value of electron affinity?



										
																		
										
																								
														

															
																														
																															
																	
																	F
																	
																
																													
													
																								
														

															
																														
																															
																	
																	 Cl
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Br
																	
																
																													
													
																								
														

															
																														
																															
																	
																	 I
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										Shielding effect across the period?



										
																		
										
																								
														

															
																														
																															
																	
																	 Increases 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Decreases
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Constant 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	None
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										The relative attraction of the nucleus for the electrons in a chemical bond is called?



										
																		
										
																								
														

															
																														
																															
																	
																	Electro negativity
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Ionization energy
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Electron affinity
																	
																
																													
													
																								
														

															
																														
																															
																	
																	None of the above
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										The octet rule does not always hold for which of the following elements?



										
																		
										
																								
														

															
																														
																															
																	
																	C 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	O
																	
																
																													
													
																								
														

															
																														
																															
																	
																	F
																	
																
																													
													
																								
														

															
																														
																															
																	
																	 P
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										Which type of bond is formed by overlap of p orbitals?



										
																		
										
																								
														

															
																														
																															
																	
																	Pi (?)
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Sigma(?)
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Both 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Neither
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										The ionization energy?



										
																		
										
																								
														

															
																														
																															
																	
																	Generally increases from left to right in a period 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Does not change in a period
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Increase from top to bottom in a group
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Does not change in a group
																	
																
																													
													
																					

										
											
												
													Correct!
													Wrong!
													
												
											
										
									
 
								
							
 
						
 

						
							
						
					
											
						
							

								
																
								
																
									
										Which of the solid does not contain covalent bond?



										
																		
										
																								
														

															
																														
																															
																	
																	Copper 
																	
																
																													
													
																								
														

															
																														
																															
																	
																	 Ice
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Diamond
																	
																
																													
													
																								
														

															
																														
																															
																	
																	Graphite
																	
																
																													
													
																					

										
											
												
													Correct!
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								Chemistry Test 2 Chemical Bonding Quiz Online
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PTS Chemistry Chemical Bonding Mcqs Online Test 2

PTS Chemistry Chemical Bonding Mcqs Online Test 2 Preparation Question Answer

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