Latest IIT-JEE Aptitude Question SOLUTION: The regent(s) used for softening the temporary hardness of water is (are) (A) 3 42 Ca (PO ) (B) ( )2 Ca OH (C) 2 3 Na CO (D) NaOCl

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Previous Question: The synthesis of 3–octyne is achieved by adding a bromolkane into a mixture of sodium amide and an alkyne. The bromoalkane and alkyne respectively are (A) 2 2 2 2 3 BrCH CH CH CH CH and 3 2 CH CH C ≡ CH (B) 2 2 3 BrCH CH CH and 3 2 2 CH CH CH C ≡ CH (C) 2 2 2 2 3 BrCH CH CH CH CH and 3 CH C ≡ CH (D) 2 2 2 3 BrCH CH CH CH and 3 2 CH CH C ≡ CH . Next Question: Among the following, the intensive property is (properties are) (A) molar conductivity (B) electromotive force (C) resistance (D) heat capacity

(#M40027857) IIT-JEE question 2010 question Keep an EYE

The regent(s) used for softening the temporary hardness of water is (are)
(A) 3 42 Ca (PO ) (B) ( )2 Ca OH
(C) 2 3 Na CO (D) NaOCl: Asked In IIT-JEE MAN (10 years ago); Unsolved; Is this Puzzle helpful? (2) (0) Submit Your Solution

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Previous Question: The synthesis of 3–octyne is achieved by adding a bromolkane into a mixture of sodium amide and an alkyne. The bromoalkane and alkyne respectively are (A) 2 2 2 2 3 BrCH CH CH CH CH and 3 2 CH CH C ≡ CH (B) 2 2 3 BrCH CH CH and 3 2 2 CH CH CH C ≡ CH (C) 2 2 2 2 3 BrCH CH CH CH CH and 3 CH C ≡ CH (D) 2 2 2 3 BrCH CH CH CH and 3 2 CH CH C ≡ CH . Next Question: Among the following, the intensive property is (properties are) (A) molar conductivity (B) electromotive force (C) resistance (D) heat capacity

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