Assertion: D(+)− Glucose is dextrorotatory in nature.
Reason: ' D ' represents its dextrorotatory nature.
(i) Assertion and reason both are correct statements and reason explains the assertion.
(ii) Both assertion and reason are wrong statements.
(iii) Assertion is correct statement and reason is wrong statement.
(iv) Assertion is wrong statement and reason is correct statement.
(v) Assertion and reason both are correct statements but reason does not explain
Assertion: D(+)− Glucose is dextrorotatory in nature.
Reason: ' D ' represents its dextrorotatory nature.
(i) Assertion and reason both are correct statements and reason explains the assertion.
(ii) Both assertion and reason are wrong statements.
(iii) Assertion is correct statement and reason is wrong statement.
(iv) Assertion is wrong statement and reason is correct statement.
(v) Assertion and reason both are correct statements but reason does not explain
-
1 Answer
-
This is an Assertion and Reason Type Questions as classified in NCERT Exemplar
Ans: (iii)
Because D (+) - glucose causes plane polarised light to rotate to the right, it is
dextrorotatory. D denotes the relative configuration of glucose in regard to
glyceraldehyde in this situation. As a result, assertion is the proper statement, while
reason is the incorrect statement.
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 687k Reviews
- 1800k Answers