PW Solutions

PW Solutions

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5,495,993
Subscribers:
257,000
Videos:
353,226
Duration:
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PW Solutions is a YouTube content creator with around 257 thousand subscribers, with his content totaling more than 5.5 million views views across at least 353.23 thousand videos.

Created on ● Channel Link: https://www.youtube.com/channel/UCrgyLs7vuu1lyy963Ycd-6A



All Videos by PW Solutions



PublishedVideo TitleDurationViewsCategoryGame
2023-02-19Predict the dipole moment of: A molecule \( \mathrm{AX}_{5} \) with trigonal bipyramidal geometry.5:301
2023-02-19निम्नलिखित होंगोन विन्न समियों से खाचित होते है- (i) आहरंगोिसम, (ii) शृन्सुलिन, (iii) ऐडीनेलिन, ...2:450
2023-02-19उस हॉमोन का नाम बताइये जो दुरध खानण को उतोजित घरता है ।1:379
2023-02-19अण्डाशयों के होर्मोन्स तथा इसके कार्यों को लिखिये।4:137
2023-02-19What is the hybrid state of: \( \mathrm{B} \) in \( \mathrm{BF}_{3} ; \mathrm{Al} \) in \( \math...6:4617
2023-02-19How can you explain on the basis of structure that \( \mathrm{SF}_{6} \) is less reactive than \...7:3618
2023-02-19पीयुष जक्यि की श्रिeति, रचना का वर्णन करते हुये इसके6:145
2023-02-19Predict the dipole moment of: A molecule \( \mathrm{AX}_{6} \) with octahedral geometry.3:556
2023-02-19Products are: (A) Content not found (B) \( \mathrm{Ph}-\mathrm{OH} \) (C) \( \mathrm{Ph}-\mathrm...2:008
2023-02-19\( \bigcirc \mathrm{O}-\mathrm{CH}_{2} \longrightarrow \stackrel{\mathrm{HI}}{\text { heat }} \l...2:273
2023-02-19(anglgesise) सोन्मोनस व्या है ?1:542
2023-02-19Which undergoes nucleophilic substitution exclusively \( \mathrm{S}_{\mathrm{N}} \) l mechanism?...4:106
2023-02-19तनिज्ञयीय अन्तः खायी तन्ज सारा पूर्ण नियमन क्या है ?3:037
2023-02-19Considering the state of hybridization of carbon atoms, find out the molecule among the followin...3:545
2023-02-19टिट्नेस यों समझाइए।2:337
2023-02-19Assertion (A): For questions below, two statements are given o.se labelled Assertion (A) and the...3:182
2023-02-19नर ऐस्केरिस में पीनियल सीटी कहाँ पाये जाते हैं (A) क्लोएका में (B) रेक्टम में (C) गुदा में (D) म...1:591
2023-02-19Assertion (A): For questions below, two statements are given o.ie labelled Assertion (A) and the...3:095
2023-02-19Give the IUPAC names of the compounds :2:451
2023-02-19Give the IUPAC names of the compounds : \[ \left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CH}\ri...4:407
2023-02-19Product of the reaction is: (A) Content not found (B) Content not found (C) Both (a) and (b) (D)...3:181
2023-02-19\( \stackrel{\text { Conc. } \mathrm{HI}}{\longrightarrow} x \) mole of \( \mathrm{HI} \) is con...3:537
2023-02-19What is the product of the following synthesis? (A) Content not found (B) Content not found (C) ...3:2218
2023-02-19Which of the acids does not exhibit optical isomerism? (A) Lactic acid (B) Tartaric acid (C) Mal...3:063
2023-02-19Which has maximum percentage of chlorine? (A) Pyrene (B) PVC (C) Chloral (D) Ethylidene chloride3:4311
2023-02-19PAN present in the photochemical smog stands for...........1:281
2023-02-19In order of decreasing contribution to the green house effect, the three main gases are. and....3:262
2023-02-19Acid rain contains. and. and has a pH of.1:453
2023-02-19The two main chemicals responsible for the depletion of ozone layer are. and.3:185
2023-02-19Formation of London smog is initiated by a mixture of.......................and...........and is...2:086
2023-02-19Match the entries of Column I with appropriate entries of Colunin II \( \begin{array}{ll}\text {...4:337
2023-02-19Give reasons for the following: (i) Alkali metals do not occur in free state. (ii) Alkali metals...1:183
2023-02-19Explain the significance of sodium, potassium, magnesium and calcium in biological fluids.1:541Vlog
2023-02-19Arrange the following in order of the property mentioned: (i) \( \mathrm{Mg}(\mathrm{OH})_{2}, \...2:025
2023-02-19Which out of \( \mathrm{Mg}(\mathrm{OH})_{2} \) and \( \mathrm{Ca}(\mathrm{OH})_{2} \) is strong...1:423
2023-02-19Describe the importance of the following: (i) limestone (ii) cement (iii) plaster of paris.2:191
2023-02-19Transition metals are more efficient catalyst.1:0914
2023-02-19Give reasons: Aluminium wire is used in transmission cables.1:024
2023-02-19An inorganic Lewis acid \( (X) \) shows the following reactions: An acidic solution of \( (X) \)...1:203Show
2023-02-19Starting from boric acid how would you Ethyl borate,1:250
2023-02-19How is beryllium chloride prepared? In what ways does it differ from the halides of other group ...1:443
2023-02-19Comment on each of the following observations: (a) The mobilities of the alkali metal ions in aq...1:390
2023-02-19Why does the solubility of alkaline earth metal carbonates and sulphates decrease down the group?1:292Let's Play
2023-02-19Describe a method for the preparation of quick lime. What happens when rain falls on quick lime?1:114
2023-02-19What is the effect of heat on the following compounds? (Write equations for the reactions). (i) ...1:232
2023-02-19ऐस्पिरिन को खाली पेट लेने की सलाह क्यों नहीं दी जाती है?1:3111
2023-02-19प्रतिअम्ल गोली की अपेक्षा द्रव रूप में अधिक प्रभावी क्यों होते हैं?1:283
2023-02-19कौन-सी पीड़ाहारी औबध मादक द्रव्य कहलाती हैं?1:222
2023-02-19In which of the molecules, all atoms are coplanar? (A) Content not found (B) Content not found (...1:392
2023-02-19Consider the reaction: \[ \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Br}+\mathrm{Na...1:566
2023-02-19Out of \( \mathrm{Ca}^{2+}, \mathrm{Ba}^{2+}, \mathrm{Mg}^{2+} \) which one has maximum ionic mo...1:333
2023-02-19State as to why (a) Alkali metals are prepared by electrolysis of their fused chlorides. (b) Sod...3:244
2023-02-19With the help of a diagram, show the reactions at the cathode and the anode in the manufacture o...1:464Let's Play
2023-02-19यदि दो समान्तर श्रेढियों के \( n \)-पदों के योगफलों का अनुपात \( 5 n+9: 9 n+6 \) है, तो उनके 18 ...5:208
2023-02-19State whether the following statements are true or false: For \( \mathrm{C}_{7} \mathrm{H}_{7} ...1:545
2023-02-19The order of stability of the following tautomeric compounds is II III (A) I \( \) II \( \) II...3:1936
2023-02-19Two possible stereo-structures of \( \mathrm{CH}_{3} \mathrm{CHOH} \). \( \mathrm{COOH} \), whic...1:550
2023-02-19In an \( S_{N} \) 1 reaction on chiral centres there is : (A) \( 100 \% \) racemization (B) inve...1:263
2023-02-19Given: (I) (II) (III) The enthalpy of the hydrogenation of these compounds will be in the order ...2:1211Let's Play
2023-02-19A tertiary alcohol \( (A) \mathrm{C}_{7} \mathrm{H}_{14} \mathrm{O} \) on reaction with conc. \(...5:107
2023-02-19Which out of \( \mathrm{NaOH} \) and \( \mathrm{Mg}(\mathrm{OH})_{2} \) is a stronger base and why?1:362
2023-02-19Why does the solubility of alkaline earth metal hydroxides increase down the group?2:021
2023-02-19यदि कोई अभिक्रिया, \( A \) के सापेक्ष प्रथम कोटि की, \( B \) के सापेक्ष द्वितीय कोटि की तथा \( C...2:082
2023-02-19किसी अभिक्रिया का ताप \( 27^{\circ} \mathrm{C} \) से \( 28^{\circ} \mathrm{C} \) बढ़ाने पर वेग न...3:010
2023-02-19एण्टीमाइक्रोबिल्स की क्रियाविधि क्या है?1:593
2023-02-19औषधि तथा ड्रग में क्या अन्तर है?1:172
2023-02-19निम्नलिखित आयनिक प्रजातियों में से कौन-सी जलीय विलयन को रंग प्रदान करेगी? (A) \( \mathrm{Cu}^{+}...2:314
2023-02-19कुछ ड्रग को एन्जाइम विष क्यों कहा जाता है?1:270
2023-02-19समूह 14 के तत्वों की रासायनिक क्रियाशीलता स्पष्ट कीजिए।7:5911
2023-02-19कौन-सा सही कथन हैं? (A) \( \mathrm{H}_{3} \mathrm{PO}_{4} \) तथा \( \mathrm{H}_{3} \mathrm{PO}_{...2:452
2023-02-19निम्नलिखित में से किसमें धात्विक बन्ध प्रबलतम् है? (A) \( \mathrm{V} \) (B) \( \mathrm{Fe} \) (C...1:4821
2023-02-19निम्नलिखित में से किस आयन का अधिकतम् चुम्बकीय आघूर्ण है? (A) \( \mathrm{Ti}^{3+} \) (B) \( \math...3:253
2023-02-19\[ \mathrm{Cr}_{2} \mathrm{O}_{7}^{2-} \stackrel{\mathrm{pH}=x}{\longrightarrow} \mathrm{CrO}_{4...2:158
2023-02-19कौन-सा कथन सत्य है? (A) \( R \mathrm{COOH} \) की अपेक्षा \( \mathrm{RCOOOH} \) प्रयल अम्ल है (B)...5:013
2023-02-19अभिक्रिया \( L \longrightarrow M ; 10.0 \) ग्राम \( L \) से प्रारम्भ होती है। 30 तथा 90 मिनट के ...2:522
2023-02-19जालक में \( a, b \) तथा \( c \) के मान क्रमश: \( 4.2 \AA, 8.6 \AA \) तथा \( 8.3 \AA \) है। विलेय...3:261
2023-02-19निम्नलिखित में से किस तथ्व के लिए उत्तर 4 है? (A) जिंक ब्लेंडी में \( \mathrm{Zn}^{2+} \) की समन...2:101
2023-02-19स्पीनल संरचना \( \left(\mathrm{MgAl}_{2} \mathrm{O}_{4}\right) \) के लिए सही कथन है/हैं (A) \( 5...4:033
2023-02-19\( \mathrm{Zn}^{2+} \) लवण सफेद होते हैं जबकि \( \mathrm{Cu}^{2+} \) लवण नीले होते हैं। स्पष्ट क...3:031
2023-02-19संक्रमण तत्व सामान्यतः मिश्र-धातु क्यों बनाते हैं?2:230
2023-02-19जिंक, कैडमियम तथा मर्करी को संक्रमण तत्व नहीं कहा जाता है, क्यों ?2:201
2023-02-19यद्यपि \( \mathrm{Zr}, 4 d \)-श्रेणी से तथा \( \mathrm{HF}, 5 \mathrm{~d} \)-श्रेणी से सम्बन्धित...2:171
2023-02-19यद्यपि ऑक्सीजन की अपेक्षा फ्लोरीन अधिक विद्युतऋणात्मक है परन्तु उच्चतम ऑक्सीकरण अवस्थाओं को स्था...2:552
2023-02-19The IUPAC name of the following compound is (A) trans-2-chloro-3-iodo-2-pentene (B) cis-3-iod0-4...2:478
2023-02-19Which of the following compounds can be converted to acetylene in a single step? (A) Chlorometha...2:029
2023-02-19Which among the following is not an air pollutant? (A) Hydrogen (B) Hydrogen sulphide (C) \( \ma...1:572Let's Play
2023-02-19Concrete is produced from a mixture of cement, water and small stones. Cement primarily consists...3:510
2023-02-19The number of \( d \)-electrons in \( \mathrm{Fe}^{2+}(Z=26) \) is not equal to the number of el...2:167
2023-02-19Consider the compounds: (I) (II) (III) Hyperconjugation occurs in : (A) II only (B) III only (C)...2:049
2023-02-19Outline a method for the preparation of beryllium chloride and also give its structure.1:317
2023-02-19\[ \begin{array}{l} \mathrm{X}+\mathrm{C}+\mathrm{Cl}_{2} \underset{\mathrm{k}}{\stackrel{\text ...2:4016
2023-02-19Compound ( \( \mathrm{A}) \) tertiary alcohol when it reacts with conc. \( \mathrm{H}_{2} \mathr...3:497
2023-02-19The IUPAC name(s) of the following compound is (are) (A) 1-Chloro-4-methylbenzene (B) 4-Chloroto...2:316
2023-02-19Indicate the organic structure for product expected when 2 -methylpropene is heated with acetyl ...1:470Let's Play
2023-02-19Concrete is produced from a mixture of cement, water and small stones. Cement primarily consists...6:445
2023-02-19A fixed mass ' \( m \) ' of the gas is subjected to transformation of states from \( \mathrm{K} ...4:317
2023-02-18वृत्त का केन्द्र वृत्त के में स्थित है (बहिर्भाग/अभ्यंतर)।1:5310
2023-02-18वृत्त की सबसे बड़ी जीवा वृत्त का होता है।1:328
2023-02-18एक चाप होता है, जब इसके सिरे एक व्यास के सिरे हों।1:464
2023-02-18वृत्तखंड एक चाप तथा के बीच का भाग होता है।2:404