Given below are two statements: one is l...

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A : Dacron is an example of polyester polymer
Reason R: Dacron is made up of ethylene glycol and terephthalic acid monomers. In the light of the above statements. Choose the most appropriate answer from the options given below.

Both A and R are correct and R is the correct explanation of A

Both A and R are correct and R is NOT the correct explanation of A

A is correct but R is not correct

A is not correct but R is correct

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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R ). Assertion (A) : Lithium salts are hydrated Reason (R ): Lithium has higher polarising power than other alkali metal group members . In the light of the above statements ,choose the most appropriate answer from the options given below :

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Given below are two statements : One is labelled as Assertion A and the other labelled as Reason R. Assertion A : Lithium halides are some what covalent in nature. Reason R : Lithium possess high polarisation capability. In the light of the above statements, choose the most appropriate answer from the options given below :

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Heavy water is used for the study of reaction mechanism. Reason (R) : The rate of reaction for the cleavage of O - H bond is slower than that of O - D bond. Choose the most appropriate answer from the options given below :

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Sucrose is a disaccharide and a non-reducing sugar. Reason (R) : Sucrose involves glycosidic linkage between C_1 of D-glucose and C_2 of a-fructose. Choose the most appropriate answer from the options given below :

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Barium carbonate is insoluble in water and is highly stable. Reason (R) : The thermal stability of the carbonates increases with increasing cationic size. Choose the most appropriate answer from the options given below :

Given below are two statements one is labelled as Assertion A and the other is labelled as Reason R Assertion A : In TlI_(3) , isomorphous to CsI_(3) the metal is present in +1 oxidation state. Reason R: Tl metal has fourteen f electrons in the electronic configuration. In the light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (R) : Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines. Reason : Aryl halides do not undergo nucleophilic substitution reaction. In the light of the above statements, choose the correct answer from the options given below

Given below are two statement : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : SO _(2) (g) is adsorbed to a large extent than H _(2) (g) on activated charcoal. Reason R : SO _(2) (g) has a higher critical temperature than H _(2) (g). In the light of the above statements, choose the most appropriate answer from the options given below.

JEE MAINS PREVIOUS YEAR-JEE MAINS 2022-Chemistry Section A

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