CBSE Class 11 Chemistry Revision Assignment Set H

Read and download free pdf of CBSE Class 11 Chemistry Revision Assignment Set H. Get printable school Assignments for Class 11 Chemistry. Standard 11 students should practise questions and answers given here for Chemistry in Grade 11 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 11 Chemistry prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations

Revision Class 11 Chemistry Assignment Pdf

Class 11 Chemistry students should refer to the following printable assignment in Pdf for Revision in standard 11. This test paper with questions and answers for Grade 11 Chemistry will be very useful for exams and help you to score good marks

Class 11 Chemistry Assignment for Revision

QUESTIONS:

Q1. Which Quantum number tends to specify the orientation in space for an orbital?

Q2. Is CaF2 linear or bent or neither of the two? Justify.

Q3. Melting point of MgO is greater than NaCl. Why?

Q4. What is the basic idea of VSEPR theory?

Q5. Predict which of the following molecules have higher dipole moment and why?

CS2 or OCS

Q6. Which type of bond is present in HCl?

Q7. Define normality.

Q8. The first excited state refers to the electronic configuration with an energy closest to but higher than that of ground state. Write electronic configuration of the first excited state of

(i) Carbon

(ii) Nitrogen

Q9. What are paramagnetic and diamagnetic substances?

Q10. Write electronic configurations of the following species:

Cr and Cu

(Atomic numbers of Cr and Cu are 24 and 29 respectively)

Q11. Draw the orbital diagram of ethylene on the basis of hybridization involved.

Q12. What is Photoelectric effect? Which factors determine the energy and number of electrons in this phenomenon?

Q13 What do you mean by hardness of water? What are its types? How can we remove it?

Q14 Write elements of the second period of the periodic table and identify the one

(i) With largest atomic size

(ii) With smallest atomic size

(iii) With lowest ionization enthalpy

(iv) With highest electron gain enthalpy.

Q15 Give reasons:

(i) AlBr3 is a poor conductor of electricity in molten state.

(ii) The solution of alkali metals in liquid ammonia is blue in colour.

Q16 Explain (i) common ion effect (ii) buffer solution.

Q17 In astronomical observations, signals observed from the distant stars are generally weak. If the photon detector receives a total of 3.15X10-18J from the radiation of 600nm, calculate the number of photons received by the detector.

Q18 What is atomic radius? What are its different types? Define each. Which one of them is largest and why?

Q19 What is Ionisation enthalpy? What are the factors which affect ionization enthalpy?

Q20 Give reasons:

(i) Ionisation enthalpy of Boron is found to be lower than Beryllium which is against the trend.

(ii) Second electron gain enthalpy of oxygen is positive.

(iii) Electron affinity of fluorine is lower than that of chlorine.

Q21 Write short note on the following:. (i) Markovnikovs rule (ii) peroxide effect (iii) Wurtz reaction.

Q22 Can an ionic compound behaves like a covalent compound? If yes, then what are the conditions? Explain.

Please click the below link to access CBSE Class 11 Chemistry Revision Assignment Set H

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