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This is a Multiple Choice Questions as classified in NCERT Exemplar

42. Option (i) II > I > III is correct since in case (I), positively charged C is attached to two alkyl groups and is stabilized through  +I effect. In case (II), +R effect of - OCH3group stabilizes this carbocation. In case (III), - I effect of - OCH3 group destabilizes the carbocation.

Hence, the order of stability is given as: 

II > I >III.

Boston Institute of Management can be joined without any entrance exam. As admission to all the courses is merit-based. There is no entrance exam is required during the selection process at the college. Eligible students can apply directly for UG/ PG or any other Diploma programme on the college's official website.

The eligibility criteria for BTech specialisations at SDIET is as follows: 

• Candidates must have completed Class 12 with Physics, Chemistry, and Mathematics as mandatory subjects, securing at least 60% marks in aggregate for B.Tech CE and CSE
• Candidates must have completed Class 12 with Physics, Chemistry, and Mathematics as mandatory subjects, securing at least 50% marks in aggregate For B.Tech ME .

NID Bengaluru MDes admission is offered to the applicants who clear the NID DAT cut-off for their reservation category. The cut-off is released in various rounds. It varies across the MDes specialisations available at the institute. As of now, the latest cut-off for MDes admission at the institute is not available. Meanwhile, candidates can refer to the following table for the Round 1 cut-off for the General-All India category in 2021:

 UPES - Experience Centre admission to MBA course is based on either UPESMET/ CAT/ CUET PG scores. In case, an aspirant fails to secure the minimum marks specified by the university, he or she will need to appear for UPESMET. For admission to Global MBA, aspirants only need to come for the PI round. The shortlisted candidates will be called for group discussion and personal interview round for further selection. After completion of the selection rounds, aspirants will need to prove their eligibility by provding necessary documents for verification. Aspirants need to pay a course fee to confirm their seat in the university. 

This is a Multiple Choice Questions as classified in NCERT Exemplar

41. Option (ii) Partition is correct since partition chromatography is based on the principle of continuous differential partitioning of components of a mixture between a stationary and a mobile phase. Paper chromatography is a type of partition chromatography only.

This is a Multiple Choice Questions as classified in NCERT Exemplar

40. Option (iv)

Thin layer chromatography is correct since thin layer chromatography is a method for analysing the mixtures by separating the components of the mixture. This technique can be used to determine the number of components in a mixture, the identity of compounds and the purity of compounds by observing the appearance of a product or the disappearance of a reactant. It can also be used to analyse the progress of a reaction. 

This is a Multiple Choice Questions as classified in NCERT Exemplar

39. Option (iv)

Steam distillation is correct since this technique is applicable to separate the substances which are steam volatile and are immiscible with water. In steam distillation, steam from a generator is passed through a heated flask containing the liquid to be distilled. The mixture of steam and the volatile organic compound is then condensed and is collected. The compound is later separated from water using the separating funnel.

The specialisations offered by SDIET in the BTech programme are as follows: 

• B.Tech. in Computer Science and Engineering
• B.Tech. in Mechanical Engineering
• B.Tech. in Computer Engineering

There are a total of 210 seats on offer in the BTech programme by  SDIET. Candidates can guarantee their seat once they get the final admission offer and pay the course fee.

The admission process for the BA course at Mohamed Sathak College of Arts and Science (MSCAS) generally concludes around October, based on previous trends. However, these dates may change each year. Therefore, it is important for students to check the official MSCAS website regularly for the most accurate and updated information.

This is a Multiple Choice Questions as classified in NCERT Exemplar

38. Option (iii)

Alkyl halides is correct since functional isomers are the ones which have the same molecular formula but different functional groups being present in them. 

Alcohols are functional isomers of ethers while aldehydes are the functional isomers of ketones whereas cyanides are functional isomers of isocyanides.  Only alkyl halides are the ones which do not show functional isomerism.

SRM Easwari Engineering College is an autonomous institution, ranked by various ranking bodies for its Engineering and Management courses. The college offers BTech, MTech, MBA and MCA courses. Also, it is recognised by UGC and affiliated with Anna University, Chennai. The college offers you various scholarships provided by the State government and the Central government. You also get placement assistance and has been ranked by NIRF 2024. It is worth pursuing any course from SRMEEC Chennai.

Yes, admissions at Mohamed Sathak College of Arts and Science (MSCAS) are currently open. Prospective students can apply for their desired courses by visiting the official MSCAS website. It is recommended to check the website regularly for the latest updates on application deadlines and admission procedures.

Yes Queen Mary University of London is part of the Russell Group, representing 24 leading UK universities. It welcomes students of unique identities and diverse backgrounds, representing 170 nationalities, and usually sits in the top 150-200 range of rankings.  Its top ranking subjects include Biology, Medicine, Liberal Arts & Social Sciences, and many more.

UHS Bagalkot BSc requires documents to be submitted at the application stage and which are later verified during admission. The documents that are required are:

• Original Class 10 and Class 12 marksheets
• Transfer certificate (original)
• Migration certificate (original)
• Two recent passport-size photographs (coloured)
• All other documents as per Government of Karnataka's instructions (if applicable)

Candidates are advised to keep the hard copies and soft copies of these documents secure and handy as the documents are necessary to show at different times of the admissions process.

This is a Multiple Choice Questions as classified in NCERT Exemplar

37. Option

(iii) CH₃ - CH₂ - C ≡ *CH is correct since electronegativity of carbon depends on its hybridized state and percentage of s-character. Electronegativity ∝ percentage of  s-character.

So, the order of percentage ‘s’ character is given as-

 sp³ (25%) < sp² (33%) < sp (50%)

In option (iii) Carbon linked through triple bond and is sp hybridized hence it is highly electronegative.