Online NMDCAT Practice test Chapter # 7NMDCAT Practice Test Chapter no 7Attempt your practice test and evaluate the preparation level. This Chapter includes s & p block elements and Transition elements 54 Dear Students 25 minutes are given to solve 25 MCQs.Your result will be displayed at the end of the quiz. Created by Umair Ali khan NMDCAT Chemistry Chapter 7 Practice test 1 / 25Zn and Cd are non-typical transition elements and they belong to the _______ group. a) II-B b) III-B c) IV-B d) I-B 2 / 25Ionization energy increases from left to right. In which case the highest amount of energy is required to remove valence shell electrons. a) Na b) Mg c) Al d) K 3 / 25Alkaline earth metals form _______ oxide at normal conditions a) Normal b) Per c) Super d) Sub 4 / 25The total number of unpaired electrons in an atom of atomic number 24 when it carries a +3 charge a) 2 b) 3 c) 4 d) 6 5 / 25The size of the atoms and ions go on decreasing in periods of s and p block elements because of a) Shell number decrease b) Decrease in effective nuclear charge c) Atomic number decrease d) Number of protons increases in the nucleus 6 / 25Which of the following is the correct decreasing order of basic character of alkali metal oxides? a) Li₂O < Na₂O < KO₂ b) Li₂O > Na₂O > KO₂ c) KO2 < Na₂O < Li₂O d) KO₂> Na2O > Li₂O 7 / 25Which of the following has the highest binding energy? a) Sc b) Mn c) V d) zn 8 / 25How many s-orbital electrons are there in phosphorus? a) 2 b) 4 c) 6 d) 8 9 / 25II-A elements on reaction with oxygen produce their oxides and these oxides are very stable due to their. a) High lattice energy b) High reactivity c) High solubility d) All of these 10 / 25Which of the following group elements are strong reducing agents? a) I-A b) II-A c) III-A d) VII-A 11 / 25Which of the following transition element show only one oxidation state? a) Cu b) Zn c) Sc d) Cr 12 / 25Paramagnetic behaviour of an atom, ion or molecule is due to the presence of a) Number of valence shell electrons b) Number of paired electrons c) Number of unpaired electrons d) Number of d-subshell electrons 13 / 25Which of the following process is endothermic? a) O-1(g) + 1e- → O-2(g) b) Mg+1(g) → Mg+2(g) + 1e- c) Al+2(g) → Al+3(g) + 1e- d) All of these 14 / 25The melting and boiling point of silicon is highest in the 3rd period. This is because of a) Non-metallic nature b) Giant covalent structure c) Semi-conductor property d) Most abundant in nature 15 / 25How many non-metals are present in the s-block? a) Zero b) One c) Two d) Four 16 / 25Which of the following group has the highest electrical conductivity a) I-B b) II-B c) III-A d) II-A 17 / 25Which is the most stable electronic configuration of 1st transition series. a) 4s2, 3d10 b) 4s1, 3d5 c) 3s2, 3d10 d) 4s2, 4d10 18 / 25Choose the correct statement a) Atomic radii of IA elements are less than IIA b) Melting points of IA elements are high IIA c) Melting points of IIA elements are high than IA d) Alkali metals are less reactive than Alkaline earth metals 19 / 25Which of the following element in reaction with oxygen produce ionic oxides? a) Na b) Mg c) Ca d) All of these 20 / 25The geometry of the complexes depends upon the type of _______ taking place in the valence shell of the central metal atom. a) Charge on a central metal b) No. of ligands c) Charge on Co-ordination sphere d) Hybridization 21 / 25Sodium reacts with water more vigorously than lithium because a) Na is more electropositive than Li b) Ionization energy of Na is greater than Li c) Density of Na is less than Li d) Melting point of Na is less than Li 22 / 25When one mole of aluminium is reacted with excess steam, it produces a mole of hydrogen gas. a) 1/2 b) 2/3 c) 3/2 d) 5/2 23 / 25Which property of alkaline earth metals decreases with the increase in atomic number a) Solubility of oxides b) Reactivity of oxides c) Ionization energy d) Density 24 / 25Choose the incorrect statement a) All the metals form acidic oxides b) All the metals form positive ions c) All the metals are good conductor of electricity d) All metals have low I.E than non-metals 25 / 25The electronegativity value of group IA decreases from top to bottom due to a) Reactivity decrease b) Increase in size c) Decrease in density d) Increase in I.E Write your Name and see your result. 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Your score isThe average score is 67%Share to your social media, or take a screenshot Facebook 0% Restart quiz Exit See review Send feedback GET IN TOUCHVisit YouTube ChannelSubscribePages: 1 2 3 4 5 6 7 8 9 10 11 Tags: NMDCAT Chapter 7, NMDCAT Quiz, Online NMDCAT Practice Tests, Online NMDCAT Preparation, Practice test chapter 7, s & p block elements, transition elementsPost author:Umair Ali khanPost published:August 27, 2022Post category:Latest Posts / MDCAT Preparation / Online MCQs (Quiz) Please Share This Useful Info Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Read more articles Previous PostNMDCAT Chemical Bonding Chapter # 6 Next PostOnline NMDCAT Practice test Chapter # 8 You Might Also Like Quiz for Class 12 Chapter 1 (Students get outstanding results in exams by solving the MCQs quiz)October 27, 2021 NMDCAT Chemical Bonding Chapter # 6August 19, 2022 All MCQs Class 12 Chemistry. 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