Class 12 Chemistry Important Questions | Chapter 8 Transition And inner Transition Elements

Here we have a given Class 12 Chemistry Important Questions for Maharashtra Board HSC Examination 2024. Every students want to score good marks in Class 12 Board Exam,but number of students don't know how to score good marks. Dear students, following given questions had been asked in earlier HSC Board Examinations. From this post, you will know which type of questions had been asked in earlier Board Exams and same questions or same type of questions will be asked in your upcoming examination. If you study all these questions, you will get very good marks in your board examinations, Because so many questions from the following given questions will be asked in your upcoming examination.Therefore go through our Class 12 Chemistry Important Questions which are given in chapter-wise manner and simply try to solve these questions to score very good marks in Chemistry and obviously, you will! Best wishes to all dear students for your upcoming Maharashtra State Board Exam 2024.


यहां हमारे पास महाराष्ट्र बोर्ड HSC परीक्षा 2024 के लिए कक्षा 12वीं के Chemistry के महत्वपूर्ण प्रश्न दिए गए हैं। प्रत्येक छात्र कक्षा 12वीं की बोर्ड परीक्षा में अच्छे अंक प्राप्त करना चाहते हैं, लेकिन कई छात्र यह नहीं जानते कि अच्छे अंक कैसे प्राप्त करें। प्रिय छात्रों, नीचे दिए गए प्रश्न पिछले एचएससी बोर्ड परीक्षाओं में पूछे गए थे। इस पोस्ट से आप जानेंगे कि पिछली बोर्ड परीक्षाओं में किस प्रकार के प्रश्न पूछे गए थे और आपकी आगामी परीक्षा में भी इसी प्रकार के प्रश्न पूछे जाएंगे। यदि आप इन सभी प्रश्नों का अध्ययन करते हैं, तो आप अपनी बोर्ड परीक्षाओं में बहुत अच्छे अंक प्राप्त करेंगे, क्योंकि निम्नलिखित दिए गए प्रश्नों में से बहुत सारे प्रश्न आपकी आगामी परीक्षा में पूछे जाएंगे। इसलिए हमारे कक्षा 12 के Chemistry के महत्वपूर्ण प्रश्नों को देखें जो अध्याय में दिए गए हैं | Chemistry में बहुत अच्छे अंक प्राप्त करने के लिए इन प्रश्नों को बुद्धिमान तरीके से हल करने का प्रयास करें और जाहिर है, आप करेंगे! सभी प्रिय छात्रों को आपकी आगामी महाराष्ट्र राज्य बोर्ड परीक्षा 2024 के लिए शुभकामनाएं।



Class 12 Chemistry Important Questions

Class 12 Chemistry Important Questions | Chapter 8 Transition And Inner Transition Elements

• Give names and formulae of any two ores of zinc. (March 2008, March 2010)

• Give the observed outer electronic configuration of copper (Z = 29). Why are compounds of copper coloured while those of zinc colouless? (March 2008)

• Explain the position of d-Block elements in the periodic table. (Oct. 2008)

• Why do the d-block elements form the coloured compound? (March 2009)

• Write the position of zinc (Z = 30) in the periodic table and write its electronic configuration. (Oct. 2009)

• What is the general outer electronic configuration of transition series elements? (March 2010)

• Transition elements show variable oxidation states. Explain. (March 2011)

• What are transition elements? Explain their position in Modern Periodic Table and write the electronic configuration of Co (At. No. 27). (March 2011)

• Distinguish between Lanthanides and Actinides. (March 2008, March 2010, March 2016, July 2016, July 2019)

• Why do lanthanides form coloured compounds? (March 2008)

Why does the basicity of hydroxides of lanthanide series elements decrease with increase in atomic number. (Oct. 2008)

• Write the outer observed electronic configuration of:
(a) Gadolinium ( Z = 64 )
(b) Ytterbium ( Z= 70 ). (Oct. 2008)

• What are lanthanoids? Give names and symbols of any 'two rare earths. (March 2009) 

• Explain why does lanthanum forms La3+ ion, while cesium forms Ce4+ ion. (At. No. La= 57, Ce = 58) (March 2009)

• Write expected electronic configurations of : 
(a) Nd (Z = 60)
(b) Tm (Z = 69). (Oct.2009)

• Write the general outer electronic configuration of lanthanides and actinides. (March 2010)

• Write the expected electronic configurations of (a) Europium (Z = 63) (b) Erbium (Z = 68) (Oct. 2010)

• What are  Actinides? Write their position in the periodic table. (Oct. 2010)

• Explain cause of  lanthanide contraction. (March 2011)

• Name two elements that form a pair of chemical twins.  Explain, why are those elements known as chemical twins. (March 2011)

• Write the different oxidation states of manganese. Why +2 oxidation state of manganese is more stable? (March 2013)

• Calculte the magnetic moment of Fe2+ ion [Z = 26]. (March 2013)

• Write observed electronic configuration of elements from first transition series having half filled d-orbitals. (Oct. 2013)

• What is lanthanoid contraction? Explain the cause and effects of lanthanoid contraction. (Oct. 2013)

• What are lanthanoids? What is the position of actinoids in periodic table? (March 2014) 

• What are chemical twins? Write 'two' examples. (Oct. 2014)


• What are interstitial compounds? Why do these compounds have higher melting points than corresponding pure metals? (March 2015)

• Define lanthanoid contraction. Explain its effects. (March 2015)

• Explain the term : interstitial compounds.  (March 2016)

• Why is Sc3+ colourless while Ti3+ coloured? (March 2016)

• What are f block elements? Distinguished between lanthanoids and actinoids.  (March 2016)

• Write the factors which are related to the the colour of transition metal ions. (March 2017)

• Define : metallurgy. (March 2017) 

• Write the different oxidation states of iron. Why +2 oxidation state of manganese is more stable? (Z of Mn = 25).  (March 2017)

• What is lanthanoid contraction? Explain the cause of lanthanoid contraction. (March 2018) 

• Explain Interhalogen compounds. (March 2019)

• How is potassium dichromate prepared from chrome iron ore? (March 2019)

• Calculate the magnetic moment of divalent ion in aqueous solution if its atomic number is 24. (March 2019)

• Distinguish between lanthanoids and actinoids. Write two uses of potassium dichromate. (March 2019)

• What is electrometallurgy? (March 2020)

• What is the action of acidified potassium dichromate on the following :
a) KI
b) H2S (March 2020)

• Write the general electronic configuration of lanthanoids. Why are the most of the compounds of transition metals coloured? (March 2020)


👉 Students are suggested to go through our Class 12 Chemistry Important Questions to score more in your upcoming 2024 Board Examination. 👇👇

Class 12 Chemistry Important Questions Chapter-wise

 Click on the following links to get Class 12 Chemistry Important Questions.👇👇 

• Chapter 2 - Solutions


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