1
WB JEE 2017
MCQ (Single Correct Answer)
+2
-0.5
Change Language
The reaction sequence given below given product R.

WB JEE 2017 Chemistry - Carboxylic Acids and Amines Question 7 English
The structure of the product R is
A
WB JEE 2017 Chemistry - Carboxylic Acids and Amines Question 7 English Option 1
B
WB JEE 2017 Chemistry - Carboxylic Acids and Amines Question 7 English Option 2
C
WB JEE 2017 Chemistry - Carboxylic Acids and Amines Question 7 English Option 3
D
WB JEE 2017 Chemistry - Carboxylic Acids and Amines Question 7 English Option 4
2
WB JEE 2017
MCQ (Single Correct Answer)
+2
-0.5
Change Language
Reduction of the lactol S WB JEE 2017 Chemistry - Alcohol and Ether Question 3 English with sodium borohydride gives
A
WB JEE 2017 Chemistry - Alcohol and Ether Question 3 English Option 1
B
WB JEE 2017 Chemistry - Alcohol and Ether Question 3 English Option 2
C
WB JEE 2017 Chemistry - Alcohol and Ether Question 3 English Option 3
D
WB JEE 2017 Chemistry - Alcohol and Ether Question 3 English Option 4
3
WB JEE 2017
MCQ (Single Correct Answer)
+2
-0.5
Change Language
What will be the normality of the salt solution obtained by neutralising x mL y (N) HCl with y mL x(N) NaOH, and finally adding (x + y) mL distilled water
A
$${{2(x + y)} \over {xy}}N$$
B
$${{xy} \over {2(x + y)}}N$$
C
$$\left( {{{2xy} \over {x + y}}} \right)N$$
D
$$\left( {{{x + y} \over {xy}}} \right)N$$
4
WB JEE 2017
MCQ (More than One Correct Answer)
+2
-0
Change Language
During electrolysis of molten NaCl, some water was added. What will happen?
A
Electrolysis will stop
B
Hydrogen will be evolved
C
Some amount of caustic soda will be formed
D
A fire is likely
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