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DUET 2021 DU PhD in East Asian Studies Question paper with answer key pdf conducted on January 10, 2021 in Shift 2 is available for download. The exam was successfully organized by National Testing Agency (NTA). The question paper comprised a total of 50 questions.
DUET 2021 DU PhD in East Asian Studies Question Paper with Answer Key PDFs Shift 2
DUET 2021 DU PhD in East Asian Studies Question Paper PDF | DUET 2021 DU PhD in East Asian Studies Answer Key PDF |
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DUET Questions
1. Which will undergo fastest $82$ substitution reaction when treated with $NaOH$?
Which will undergo fastest $82$ substitution reaction when treated with $NaOH$?
- $H_5C_2 - \underset{\overset{|}{H}}{\overset{\underset{|}{C}H_3}{C}} - Br$
- $CH_3 - \underset{\overset{|}{C}H_3}{\overset{\underset{|}{C}H_3}{C}} - Br$
- $H - \underset{\overset{|}{C_2}H_5}{\overset{\underset{|}{C}H_3}{C}} - Br$
- $H - \underset{\overset{|}{Br}}{\overset{\underset{|}{H}}{C}} - CH_2 - CH_2 - CH_3$
2. In the given structure of a compound, the correct various bond moments direction involving are shown as
In the given structure of a compound, the correct various bond moments direction involving are shown as
- $ Br\underline{\leftarrow }N\underline{\leftarrow }CH_{2}\underline{\to }SiH_{2}\underline{\leftarrow }CH_{2}\underline{\to }O\underline{\leftarrow }CH_{3} $
- $ Br\underline{\leftarrow }N\underline{\leftarrow }CH_{2}\underline{\leftarrow }SiH_{2}\underline{\leftarrow }CH_{2}\underline{\to }O\underline{\leftarrow }CH_{3} $
- $ Br\underline{\leftarrow }N\underline{\to }CH_{2}\underline{\leftarrow }SiH_{2}\to CH_{2}\underline{\to }O\underline{\leftarrow }CH_{3} $
- $ Br\underline{\leftarrow }N\underline{\to }CH_{2}\underline{\to }SiH_{2}\underline{\leftarrow }CH_{2}\underline{\to }O\underline{\to }CH_{3} $
4. Which of the following statements is wrong?
Which of the following statements is wrong?
- Pollen grains remain viable for several months because their outer covering is made of sporopollenin
- No enzyme can degrade sporopollenin
- Pollen grains are well represented in fossil strata due to sporopollenin
- Pollen wall has cavities containing proteins
5. What is the shape and magnetic nature of permanganate ion ?
What is the shape and magnetic nature of permanganate ion ?
- Pyramidal diamagnetic
- Tetrahedral, diamagnetic
- Tetrahedral, paramagnetic
- Planar, paramagnetic
6. How many $ 1\,\mu F $ capacitors must be connected in parallel to store a charge of $1\, C$ with a potential of $110\, V$ across the capacitors?
How many $ 1\,\mu F $ capacitors must be connected in parallel to store a charge of $1\, C$ with a potential of $110\, V$ across the capacitors?
- 990
- 900
- 9090
- 909
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